Premium borosilicate glass construction ensures exceptional thermal shock resistance (-20°C to 120°C) for hot/cold beverages.

Square 400ml capacity with ergonomic handle for comfortable grip and modern aesthetic appeal.

Eco-friendly bamboo lid with precision-machined silicone seal prevents leaks while adding natural texture.

Includes durable glass straw (6mm diameter) with smooth polished edges for safe sipping.

Dishwasher-safe design with reinforced base resists scratches on countertops.

Ideal for iced lattes, cold brew, matcha tea, or as a stylish water tumbler for offices/gyms.

Commercial-grade thickness (3mm walls) withstands daily use in cafes/households.

FDA-approved materials free from BPA, lead, and phthalates.

Wholesale-optimized packaging (stackable design) reduces shipping costs for bulk orders.

Custom branding available for corporate gifts or retail promotions.