High Borosilicate Double-Walled Coffee Mug Cups
Premium borosilicate glass ensures superior heat resistance (up to 300°C) and thermal shock resistance, preventing cracks from sudden temperature changes. Double-wall vacuum insulation maintains optimal beverage temperature—hot drinks stay warm, iced drinks stay cool—without condensation or exterior heat transfer. Smooth, non-porous surface resists stains and odors, while the ultra-clear glass showcases drink colors beautifully for aesthetic presentation. Lightweight yet durable design with a comfortable grip, ideal for home, office, cafes, or outdoor use. Dishwasher-safe for effortless cleaning. Bulk pricing available—perfect for hospitality businesses, corporate gifts, or wholesale resale. Globally sourced, factory-direct savings.