Premium High Borosilicate Glass Coffee Cup with Sealed Silicone Lid

Crafted from lab-grade borosilicate glass for extreme thermal shock resistance (withstands -30°C to 150°C). Double-wall vacuum insulation maintains beverage temperature for 3+ hours. Food-grade silicone lid ensures 100% leakproof performance during travel.

Three precision-engineered capacities (250ml/350ml/450ml) suit espresso, flat white, or iced lattes. Ergonomic grip design with reinforced glass base resists daily wear. Dishwasher-safe construction with polished rim for smooth sipping.

Ideal for office commutes, camping trips, or home barista setups. Wholesale bulk pricing available for cafés/hotels. Ships globally with factory-direct quality assurance.