Custom 50ml Round Diffuser Bottles – Sizes, Customisation & Wholesale Supply
Six Round Designs | 18 mm Neck Finish | MOQ 3,000 pcs
A 50ml round diffuser bottle is a small cylindrical glass vessel used to hold fragrance oil for reed diffusers. Daystar Glassware manufactures custom 50ml round glass diffuser bottles in six round designs – DSD-R050, DSD-RT050, DSD-RS050B, DSD-RS002, DSD-RS256 and DSD-RSF050 – with custom glass colours, surface finishes, caps, logo decoration, reeds and gift packaging for home fragrance brands, private label companies and wholesale buyers. The standard MOQ is 3,000 pcs per design.
In short:
- 50ml is the smallest standard size in our round diffuser bottle series, and the most common format for gift sets, hotel amenities and travel-size fragrance products.
- Six round moulds in the 50ml size – from a low 53 mm classic round to a tall 52 × 90 mm shoulder bottle – all without tooling cost.
- Customisation: glass colour, frosted or matte finish, spray coating, silk screen printing, hot stamping, labels, wooden and metal caps, reeds and gift boxes.
- MOQ 3,000 pcs per design; new custom moulds from 10,000 pcs.
- Lead time 7–10 days for ready stock and 30–35 days with custom finishing.
- Manufactured to comply with ASTM and FDA standards, with inspection at key production stages and test reports available on request.
REQUEST 50ML SAMPLES & PRICING
50ml Round Diffuser Bottle Designs & Specifications
All six 50ml round designs use existing moulds, so they can be ordered in stock colours or customised without mould development. Four of them – DSD-R050, DSD-RT050, DSD-RS050B and DSD-RS002 – have dedicated product pages on this site; DSD-RS256 and DSD-RSF050 are catalogue designs and are quoted on request. Each design belongs to a series that continues through 100ml, 150ml, 200ml, 250ml and 500ml, which makes it possible to build a complete size range from a single bottle profile.
| Design | Model No. | Bottle size (D × H) | Neck finish | Glass colour options | Best for |
|---|---|---|---|---|---|
| Classic round, glossy | DSD-R050 | Ø53 × 58 mm | 18 mm | Clear, amber, green, blue, grey, white, custom | Low, wide-profile gift sets and retail diffuser bottles |
| Slim round cylinder | DSD-RT050 | Ø50 × 67 mm | 18 mm | Clear, green, amber, blue, pink, custom | Compact gift sets and multi-colour collections |
| Matte / frosted round | DSD-RS050B | Ø50 × 70 mm | Confirmed with cap selection | Matte black, beige, green, blue, custom | Soft-touch, minimalist and premium collections |
| Decorative dome round | DSD-RS002 | Ø56 × 62 mm (50 ml) | Short neck, wide base | Amber, smoke grey, clear, custom | Decorative luxury diffuser bottles and gift packaging |
| Ribbed apothecary round | DSD-RS256 | Ribbed round – 50 ml dimensions on request | Confirmed with cap selection | Clear, blue, grey, green, amber, custom | Textured, apothecary-style and vintage collections |
| Tall shoulder round | DSD-RSF050 | Ø52 × 90 mm | Confirmed with cap selection | Clear, grey, pink, green, amber, custom | Tall gift-set bottles and apothecary styling |
Bottle capacities are nominal capacities; the filled fragrance volume and fill level are agreed at order stage. Neck finish on the matte, dome, ribbed and tall-shoulder designs is confirmed together with the cap selection, because the closure and reed bundle must fit the finished bottle. Designs without a product-page link are quoted from the current catalogue on request.
If your range needs a 50ml format outside the round family, the current collection also includes square and faceted 50ml bottles – DSD-S050 (46 × 60 mm), DSD-M100 (50 × 63 mm) and the faceted DSD-A003 (63 × 70 mm) – which can be quoted on request.


50ml vs 100ml vs 150ml: Choosing the Right Capacity
Most buyers who start with a 50ml bottle are building either a gift set, an entry-size product or a hotel and amenity programme. The table below compares the 50ml option with the rest of the round series, so a full size range can be planned in one order instead of several.
| Capacity | Reference model | Bottle size (D × H) | Neck finish | Typical product profile |
|---|---|---|---|---|
| 50 ml | DSD-R050 | Ø53 × 58 mm | 18 mm | Mini diffuser / gift set / hotel amenity |
| 100 ml | DSD-R100 | Ø70 × 72 mm | 28 mm | Standard home fragrance |
| 150 ml | DSD-R150 | Ø77 × 80 mm | 28 mm | Larger home fragrance and multi-room use |
| 200 ml | DSD-R200 | Ø86 × 81 mm | 28 mm | Premium reed diffuser collection |
| 250 ml | DSD-R250 | Ø95 × 84 mm | 28 mm | Statement formats and refill bottles |
| 500 ml | DSD-R500 | Ø105 × 100 mm | 28 mm | Bulk and large-format home fragrance |
Neck finish is the detail that most often causes problems later in a project. The 50ml cylinder designs use an 18 mm neck, while the 100ml design and above use 28 mm. Caps, droppers and reed bundles are selected to match the neck finish, so if your existing cap is a 28 mm fitment, choose the 100ml bottle or ask us to quote a custom 50ml neck. Our guide to custom reed diffuser bottle manufacturing explains how neck finishes and closures are matched in more detail.
Customisation Options for 50ml Round Diffuser Bottles
Glass colour and surface finish
Stock colours across the 50ml series include clear, amber, green, blue, grey, white, matte black and beige, depending on the design. Custom colours can be matched to your sample or colour reference, and selected designs can be finished with frosting, a matte spray coating or a gradient effect.
Caps and closures
Wooden caps, wooden ball caps, aluminium and metal caps, ceramic caps and decorative caps are available and are selected to match the neck finish and the look of the collection. If you already use a specific cap, send us a sample or a drawing and we will confirm the matching neck finish before quotation.
Logo and decoration
| Decoration method | Effect on the glass | Typical use |
|---|---|---|
| Silk screen printing | Solid colour logo or text directly on the glass | Brand name, capacity markings |
| Hot stamping | Metallic gold or other metallic decoration | Premium and gift packaging |
| Frosting / etching | Matte, satin surface | Soft-touch collections |
| Spray coating | Opaque or translucent colour on the surface | Coloured matte bottles |
| Electroplated decoration | Reflective metallic effect | Premium projects, produced on a qualified partner line coordinated by Daystar |
| Labels | Printed paper or transparent labels | Multi-SKU brands and seasonal editions |
Decoration minimums are confirmed at quotation stage. Electroplated finishes are produced on a qualified partner line and typically require 10,000 pcs or more. If you are still comparing techniques, our comparison of glass decoration methods sets out how printing, frosting and coatings differ in appearance, durability and cost.
Reeds and accessories
Natural, black, coloured and fibre reeds can be supplied together with the bottles, so that a gift set or retail pack arrives ready to fill and pack. Caps, reeds and labels can be quoted as one package.
Packaging
Custom gift boxes, printed labels, divider inserts and master export cartons are available. Retail packaging and transport packaging are quoted separately, so it is clear which cost sits in the gift box and which sits in the shipping carton.
EXPLORE CUSTOMISATION SERVICES
MOQ, Lead Time & Samples for 50ml Bottles
MOQ depends on the selected design, the decoration and the production method. For 50ml stock designs the standard MOQ is 3,000 pieces per design.
| Order type | Typical MOQ | Lead time |
|---|---|---|
| Ready stock, no customization | 3,000 pcs per design | 7–10 days |
| Stock + custom finishing (colour, frosting, printing, hot stamping) | 3,000 pcs per design | 30–35 days |
| Existing mould, currently out of stock | 3,000 pcs per design | 45–50 days |
| New custom mould (OEM / ODM development) | 10,000–50,000 pcs, depending on size and shape | Confirmed at quotation stage |
Samples are typically 2–10 pieces so you can check the glass, the surface finish, the cap fitment and the decoration before bulk production. Sample quantity, cost and lead time are confirmed during quotation based on the design you select.
How to Order 50ml Round Diffuser Bottles
- Send your requirement – design or reference bottle, capacity, estimated quantity, decoration and packaging.
- Recommendation and quotation – we confirm the suitable stock design, MOQ, unit price and lead time.
- Samples – typically 2–10 pcs to check glass, finish, cap fitment and label.
- Order confirmation – colour reference, artwork and cap selection approved before production.
- Production and inspection – production according to the approved specification, with inspection at key production stages.
- Packing and shipping – retail packaging, master cartons and freight arrangements confirmed with your forwarder or ours.
For an accurate quotation, please include the product reference, your estimated quantity and any decoration requirements. Buyers planning a full range can also review our reed diffuser bottles, luxury diffuser bottles and square diffuser bottles collections.
Quality Standards for 50ml Glass Diffuser Bottles
Our glass diffuser bottles are manufactured to comply with ASTM and FDA standards, with inspection at key production stages. Checks include dimensional verification of capacity and neck finish, visual inspection of glass and decoration, and thermal shock testing of glass containers. Test reports are available on request for your compliance documentation. See our quality control process and the thermal shock testing method used on glass containers.
Frequently Asked Questions
What are the dimensions of a 50ml round diffuser bottle?
The round 50ml range covers five different proportions: Ø53 × 58 mm (DSD-R050, the lowest and widest), Ø50 × 67 mm (DSD-RT050), Ø50 × 70 mm (DSD-RS050B), Ø56 × 62 mm (DSD-RS002 dome) and Ø52 × 90 mm (DSD-RSF050, the tallest). The ribbed DSD-RS256 is quoted with its 50ml dimensions on request. All use existing moulds, so proportions can be compared directly when planning a size range.
Are 50ml round diffuser bottles available from stock?
Yes. The designs listed on this page all use existing moulds and are usually available as stock products in selected colours and finishes. Ready-stock orders typically ship in 7–10 days, while stock bottles with custom colour, frosting or printing take 30–35 days.
Can you match the cap and reed bundle we already use?
Yes. Send us a sample or a drawing of the cap you use today and we will confirm the matching neck finish before quotation. Caps, droppers and reeds are selected as a set, so the closure and reed bundle fit the finished 50ml bottle rather than being chosen separately.
Do you supply 50ml diffuser bottles in colours other than clear?
Yes. Amber, green, blue, grey, white, matte black and beige are available depending on the design, and custom colours can be matched to a sample or colour reference. Frosted, matte and gradient finishes are also available on selected designs, with or without logo decoration.
Can 50ml bottles be supplied as a complete gift set?
Yes. We can supply the bottle together with the selected cap, reeds, label and a custom gift box, so the set arrives ready to fill and pack. Gift packaging, reeds and labels are quoted together with the bottles so the total landed cost is visible before ordering.
How long does a customised 50ml diffuser bottle order take?
Ready stock ships in 7–10 days, stock bottles with custom finishing in 30–35 days, and an existing mould that is currently out of stock in 45–50 days. A new custom mould requires 10,000–50,000 pcs depending on size and shape, and the schedule is confirmed at quotation stage.
How are 50ml glass bottles packed for export?
Glass bottles are packed in export cartons with internal protection suited to the bottle size and the destination. Carton configuration, palletisation and any handling requirement are agreed before production. Where a gift box is used, bottles are packed into retail boxes first and then into master cartons for shipping.
Related Glass Packaging
Looking for a different capacity or shape? Browse the full diffuser bottles and custom diffuser bottles collections, or read the OEM buyer’s guide to reed diffuser bottle manufacturing. For pricing structure and quantity breaks, see glass packaging cost and MOQ; for freight and lead time planning, see shipping glass bottles from China. Wholesale and bulk order terms are summarised on our wholesale glass packaging page.
Request 50ml Round Diffuser Bottle Samples & Pricing
Tell us which 50ml design you are interested in, your estimated quantity and any customisation requirements. We can recommend a suitable stock bottle, quote custom finishing and send samples for approval.