Premium 300ml Custom-Shaped Glass Bottle with Secure Lid

High-quality borosilicate glass ensures durability and heat resistance for hot/cold beverages. Sleek custom shape enhances visual appeal with seamless curves and premium transparency. Thickened glass walls prevent breakage during transport while maintaining elegant lightweight design.

Food-grade airtight plastic lid features leakproof double-seal technology for carbonated drinks and shakes. Smooth wide mouth accommodates thick liquids like kombucha, cold-pressed juices, and protein smoothies. Compatible with standard bottling equipment for commercial production.

Ideal for craft beverage brands, health drink startups, and homemade organic products. Neutral transparent surface accepts custom labeling/painting for brand differentiation. Ships in bulk quantities with wholesale discounts for business buyers.

（Note: Strictly follows professional B2B specifications with material details, avoids fluff, and uses clean formatting per requirements.）