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Thousand Peak
Medical-Grade Purity for High-End Serums.Elevate your brand with our Tubular Borosilicate Glass Series. Unlike standard soda-lime molded glass, borosilicate glass offers a thinner, more consistent wall thickness and superior optical clarity. Its lightweight yet durable construction makes it the preferred choice for laboratory-grade serums, essential oils, and cosmeceutical formulations.
This integrated series covers a complete range of capacities from 5ml testers to 30ml full-size products, available in both Standard 18-410 and Wide-Mouth 20-410 configurations to suit your filling line requirements.
We offer flexible mold options to match your specific closure needs.
| Capacity | SKU | Neck Finish | Approx. Dimensions | Best Application |
| 5ml | SK21-G05-2237 | 18-410 | Ø22 x 37mm | Samples / Eye Serum / Testers |
| 6ml | SK21-G06-2240 | 18-410 | Ø22 x 40mm | Lip Oil / Premium Sample |
| 10ml (Star Product) | SK21-G10-2252 | 18-410 | Ø22 x 52mm | Standard Eye Serum / Face Oil |
| 15ml (Slim) | SK21-G15-2265 | 18-410 | Ø22 x 65mm | Slim Travel Size |
| 15ml | SK21-G15-2560 | 18-410 | Ø25 x 60mm | Spot Treatment / Concentrate |
| 15ml(Wide) | SK21-G15-2560-20410 | 20-410 | Ø25 x 60mm | Easier Filling / Stable Base |
| 20ml | SK21-G20-2577-20410 | 20-410 | Ø25 x 77mm | Tall & Elegant Serum Bottle |
| 30ml | SK21-G30-2792-20410 | 20-410 | Ø27 x 92mm | Tall & Elegant Serum Bottle |
Why Choose Borosilicate Glass?
Neutral & Stable: High chemical resistance (Hydrolytic Class I) ensures no interaction with active ingredients like Vitamin C, Retinol, or Acids.
Crystal Clear: Provides a "floating" effect for your liquid, showcasing the purity of the formulation.
Impact Resistant: Stronger structural integrity than regular glass, reducing breakage during shipping.
Temperature Shock Resistance: Can withstand rapid temperature changes during filling or sterilization.
Surface Finish: Silk Screen Printing, Hot Stamping (Gold/Silver), Frosted (Matte), Color Spraying,& Custom Labeling.
Color Options: High-Transparency Clear / UV-Blocking Amber / Custom Pantone Colors.
Beyond the bottle, we engineer the perfect dispensing solution for your specific formula.
1. Bulb / Teat Material OptionsSelect the right material based on chemical compatibility:
Silicone: [Standard Choice] High clarity, soft touch, and excellent resilience. Ideal for most serums and water-based skincare.
NBR (Nitrile): [Oil Resistant] Essential for formulas with high concentrations of essential oils or aggressive solvents. Prevents bulb swelling and deformation.
Butyl: [Pharma Grade] Superior airtightness and chemical inertness. Best for high-activity biological agents and sensitive formulations.
TPE: [Eco-Friendly] 100% recyclable material. Perfect for "Clean Beauty" and sustainable brands.
>>>Need Help Choosing?Not sure which bulb material fits your formula?
Check out our expert guide: How to Choose the Right Cosmetic Dropper Teat Material
2. Collar / Cap Finishes
Standard PP Plastic: Matte or Glossy (Black/White). Economic and functional.
Anodized Aluminum: Real metal shell (Gold/Silver/Rose Gold). Provides a premium cold-touch feel.
UV Electroplated: High-shine metallic look (Bright Gold/Silver). Creates an eye-catching shelf presence.
✨ SPECIAL: 18-410 Double-Wall Collar
Flush-Fit Design: Features a larger outer diameter that sits flush with the bottle shoulder, creating a seamless, luxury aesthetic similar to heavy-wall bottles.
3. Glass Pipette Customization
Tip Shapes: Round (Standard), Pointed (Precision), Bent (Curved).
Calibration: Printed Scales (0.5ml / 1.0ml) available for medical applications requiring precise dosage.
4.Successful Projects & Custom Solutions
 |  |  |
Create your perfect kit with our matching dropper assemblies.
For 18-410 Bottles:
Options: Standard Plastic, Anodized Aluminum, CRC (Child-Resistant) Caps.
For 20-410 Bottles:
Options: Wide-flow rubber bulbs,Push-Button.
Medical-Grade Purity for High-End Serums.Elevate your brand with our Tubular Borosilicate Glass Series. Unlike standard soda-lime molded glass, borosilicate glass offers a thinner, more consistent wall thickness and superior optical clarity. Its lightweight yet durable construction makes it the preferred choice for laboratory-grade serums, essential oils, and cosmeceutical formulations.
This integrated series covers a complete range of capacities from 5ml testers to 30ml full-size products, available in both Standard 18-410 and Wide-Mouth 20-410 configurations to suit your filling line requirements.
We offer flexible mold options to match your specific closure needs.
| Capacity | SKU | Neck Finish | Approx. Dimensions | Best Application |
| 5ml | SK21-G05-2237 | 18-410 | Ø22 x 37mm | Samples / Eye Serum / Testers |
| 6ml | SK21-G06-2240 | 18-410 | Ø22 x 40mm | Lip Oil / Premium Sample |
| 10ml (Star Product) | SK21-G10-2252 | 18-410 | Ø22 x 52mm | Standard Eye Serum / Face Oil |
| 15ml (Slim) | SK21-G15-2265 | 18-410 | Ø22 x 65mm | Slim Travel Size |
| 15ml | SK21-G15-2560 | 18-410 | Ø25 x 60mm | Spot Treatment / Concentrate |
| 15ml(Wide) | SK21-G15-2560-20410 | 20-410 | Ø25 x 60mm | Easier Filling / Stable Base |
| 20ml | SK21-G20-2577-20410 | 20-410 | Ø25 x 77mm | Tall & Elegant Serum Bottle |
| 30ml | SK21-G30-2792-20410 | 20-410 | Ø27 x 92mm | Tall & Elegant Serum Bottle |
Why Choose Borosilicate Glass?
Neutral & Stable: High chemical resistance (Hydrolytic Class I) ensures no interaction with active ingredients like Vitamin C, Retinol, or Acids.
Crystal Clear: Provides a "floating" effect for your liquid, showcasing the purity of the formulation.
Impact Resistant: Stronger structural integrity than regular glass, reducing breakage during shipping.
Temperature Shock Resistance: Can withstand rapid temperature changes during filling or sterilization.
Surface Finish: Silk Screen Printing, Hot Stamping (Gold/Silver), Frosted (Matte), Color Spraying,& Custom Labeling.
Color Options: High-Transparency Clear / UV-Blocking Amber / Custom Pantone Colors.
Beyond the bottle, we engineer the perfect dispensing solution for your specific formula.
1. Bulb / Teat Material OptionsSelect the right material based on chemical compatibility:
Silicone: [Standard Choice] High clarity, soft touch, and excellent resilience. Ideal for most serums and water-based skincare.
NBR (Nitrile): [Oil Resistant] Essential for formulas with high concentrations of essential oils or aggressive solvents. Prevents bulb swelling and deformation.
Butyl: [Pharma Grade] Superior airtightness and chemical inertness. Best for high-activity biological agents and sensitive formulations.
TPE: [Eco-Friendly] 100% recyclable material. Perfect for "Clean Beauty" and sustainable brands.
>>>Need Help Choosing?Not sure which bulb material fits your formula?
Check out our expert guide: How to Choose the Right Cosmetic Dropper Teat Material
2. Collar / Cap Finishes
Standard PP Plastic: Matte or Glossy (Black/White). Economic and functional.
Anodized Aluminum: Real metal shell (Gold/Silver/Rose Gold). Provides a premium cold-touch feel.
UV Electroplated: High-shine metallic look (Bright Gold/Silver). Creates an eye-catching shelf presence.
✨ SPECIAL: 18-410 Double-Wall Collar
Flush-Fit Design: Features a larger outer diameter that sits flush with the bottle shoulder, creating a seamless, luxury aesthetic similar to heavy-wall bottles.
3. Glass Pipette Customization
Tip Shapes: Round (Standard), Pointed (Precision), Bent (Curved).
Calibration: Printed Scales (0.5ml / 1.0ml) available for medical applications requiring precise dosage.
4.Successful Projects & Custom Solutions
| | |
Create your perfect kit with our matching dropper assemblies.
For 18-410 Bottles:
Options: Standard Plastic, Anodized Aluminum, CRC (Child-Resistant) Caps.
For 20-410 Bottles:
Options: Wide-flow rubber bulbs,Push-Button.
