30ml Glass Bottle with Groove Design and Inner Gasket Perfect for Leak-Proof Cosmetic Packaging
| Product name | Glass bottle for positive foundation liquid |
| Product material | Glass bottle, ABS accessories |
| Product color | Frosted, transparent |
| Packing | 140 pcs/piece |
| Use | Primer, foundation liquid, sunscreen |
| Customization process | Support printing, logo silk screen printing, hot stamping, bottle frosting, spraying, electroplating |
Basic parameters
Capacity: 30ml (standard package, ±2ml error)
Appearance: square cross-section, right angle or rounded corner design
Dimensions (typical range):
Height (including cover): about 7-9cm
Side length: about 3-4cm (bottom width)
Bottle diameter: about 15-20mm (common vacuum pump or dropper diameter)
Material
Bottle: glass (high borosilicate/sodium calcium) or PET plastic (lightweight and shatterproof)
Cap/pump head: ABS plastic, electroplated metal (such as gold, silver)
Weight: empty bottle about 40-80g (glass is heavier, plastic is lighter)
Key design features
Vacuum pump model: anti-oxidation design, press-type liquid discharge (pump head height needs to be marked).
Dropper model: equipped with glass or plastic dropper (dropper length is about 5-7cm).
Surface treatment: transparent/frosted/spraying/silk screen (customizable LOGO).
Bottom label area: flat surface labeling or groove design.
Process and compatibility
Bottle thread: Common specifications such as 18/410, 20/410 (need to match the pump head).
Sealing: inner gasket or silicone seal (leakage-proof).
Temperature resistance
Glass: -30℃~150℃ (can be sterilized at high temperature).
PET: -10℃~60℃ (avoid deformation due to exposure to the sun).
Application scenarios
Cosmetics such as foundation, BB cream, essence, essential oil, etc.
Low-dose high-end skin care products (emphasis on design).
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