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SHIJIN Packaging
Cosmetic 20ml PET Serum Bottle – Sample Vial
Model SJT0521-20

Cosmetic 20ml PET Serum Bottle – Sample Vial

Plastic Cosmetic Bottles

20 ml PET serum bottle for serums, facial oils, eye cream and travel minis. Crystal-clear, in-house molded with a leak-tight neck — custom color, logo and low-MOQ OEM from a China factory.

Recommended for

The PET construction is clear, lightweight and fully recyclable. Its compact size suits travel formats, samples and concentrated serums.

Material PET
Capacity 20 ml
Weight 2.2 g
Neck / Closure 24/410
Silk screen Hot stamping Labeling Spray & soft-touch Private mold
Cosmetic 20ml PET Serum Bottle – Sample Vial — specifications
Specifications

Built to spec, ready to brand

Every dimension below is confirmed against a physical pre-production sample before mass production. Share your formula and fill volume and we will advise the safest material and neck combination.

Material
PET
Capacity
20 ml
Weight
2.2 g
Neck / Closure
24/410

The SJT0521-20 is a 20 ml PET serum bottle – sample vial built around a 24/410 neck — a clean, stable body shaped for premium skin care lines. Stock tooling means short lead times and colour matched to your artwork.

Design Features

  • Precision 24/410 finish seats lotion pumps, screw caps and disc-tops without leakage under normal filling torque.
  • PET delivers glass-clear clarity at a fraction of the weight, with recyclable, impact-resistant walls.
  • Uniform wall thickness keeps dosing, stacking and palletising stable across runs.
  • Decoration done in-house: silk-screen, hot-stamp and labelling applied before packing.

Material

PET gives high clarity and a premium glass-like look while staying lightweight and impact-resistant. It is recyclable and shows the fill colour true; food-grade resin is available. Note PET is not rated for hot-fill above 60°C. All parts are molded in-house under ISO 9001:2015.

Applications

Skin Care
Serums, essences and facial oils
Travel & Sample
Trial sizes and gift sets
Premium Retail
High-clarity beauty lines
Closures

Cap options for this bottle

Choose the right closure for your formula and dispensing style.

  • Lotion pump / disc-top / screw cap / fine-mist spray
Cosmetic 20ml PET Serum Bottle – Sample Vial — closures
Cosmetic 20ml PET Serum Bottle – Sample Vial — finish & decoration
Finish & Decoration

Make it unmistakably yours

Available finishes:

  • Crystal clear / high-gloss / pearl / matte-frosted / soft-touch

Private mold available. Silk screen up to 6 colors, hot stamping, labeling, spray coating, soft-touch. Neck and weight are typical values; confirm with the size chart before mass production.

Decoration options

  • Silk screen printing (up to 6 colors)
  • Hot stamping (gold / silver)
  • Pressure-sensitive labels (waterproof)
  • Spray coating & soft-touch
  • Private mold tooling (exclusive)
Ordering

MOQ, lead time & certification

MOQ
5,000 pcs (stock) / 10,000 pcs (custom color)
Lead time
15-20 days
Certifications
ISO 9001:2015 / GRS
Color options
Clear / white / custom Pantone
Price range
  • USD 0.18-0.42 / pc (by volume & finish)
FAQ

Common questions

What closure fits the 20 ml PET bottle?+

It has a 24/410 neck, compatible with lotion pump / disc-top / screw cap / fine-mist spray. Tell us your pump or cap and we will confirm the match with a sample.

What can I fill in a 20 ml bottle?+

This size suits serums, facial oils, eye cream and travel minis. Neck and weight are typical values — we verify against the size chart before mass production.

Are these bottles leak-proof for shipping?+

The neck is cut to standard specs and we vacuum / inversion-test sealed bottles; pair them with the matching pump, disc-top or screw cap and they ship without leakage.

How do I get custom packaging for my product?+

Send your bottle shape or reference, target capacity and decoration (color, logo, finish). We mold or color in-house, confirm with a physical sample, then run mass production.

Important ordering notes

Specifications may vary by batch. All dimensions are confirmed against a physical pre-production sample before mass production runs. Certification details, pricing, and lead times are confirmed per purchase order. Contact engineering for exact specifications.

Want this bottle with your brand?

Send us your capacity, material and quantity — our engineering team replies within one business day with a quote and 3D-ready options.

Get a quote

Request a quote for this bottle

Send us your quantity and target market. Our engineering team replies within one business day with pricing, MOQ, lead time and a decoration recommendation.

Your details stay confidential and are used only to prepare your quote.

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