30ml/50ml/100ml Glass Bottles with Natural Cork Stoppers and Optional Decoration for Eco-Friendly Cosmetic Packaging

1. Basic Parameters
Capacity:
Common specifications: 30ml / 50ml / 100ml (40ml can be customized)
Recommended 40ml size: Diameter approximately 35-45mm, height approximately 100-120mm Material:
Bottle body: Transparent glass (high borosilicate glass or soda lime glass, with relatively poor shock resistance but good transparency).
Bottle stopper: Natural cork (with a diameter slightly larger than the bottle opening to ensure a tight seal). Decoration: wax sealing, metal tags, etc. (optional).

2. Sealing and Decoration
Sealing Performance:
The cork needs to be treated with wax coating or impregnation (to enhance water resistance and suitable for drifting use).
An additional wax seal can be added (for decoration and secondary sealing, with a melting point of approximately 60-80℃).
Decoration Options:
Bottle Body: Etched text/patterns, screen printing, stickers (must be waterproof).
Bottle Cap: Stamped logo, tie hole (for hanging labels or keychains).

3. Physical Properties
Temperature Resistance: -10℃ to 80℃ (sudden cooling and heating may cause glass to crack).
Transparency: ≥90% (free of bubbles and impurities, high-transparency glass). Environmental friendliness: The natural cork stopper is biodegradable, and the glass can be recycled.

Since 2010, COLORPACK have been focusing on the printing of flexible packaging（BOPP/VMPET/PE ）, self-adhesive label, paper bags，packaging boxes, gift boxes etc to meet various needs for worldwide customers, which is an original professional manufacturer in CHINA, Customizing unique packaging for different brands of products，so that our customers can promote their brands and get better sales.
Our workshop is constructed in according with Industrial 4.0 intelligent standards, including 8,000m2 of 100,000 level dust-free purification workshop. Equipped with 4 sets of BOBST high-speed printing production lines, the printing speed reaches up to 400 m/min, with up to 10 printing colors.
There are 8 sets of high-definition intelligent digital QC inspection equipments to guarantee no defective products can be missed,together with our stringent quality assurance policy ensures ultimate customer satisfaction.With FDA, EU10-2011, ISO9001:2015 and FSSC22000 certified, we also implement the PDCA cycle improvement management system internally.
With the goal of "good quality, zero defects" to provide consumers with consistent high quality packaging products.