Premium Borosilicate Glass- Made from high-quality borosilicate glass, renowned for its exceptional resistance to heat and cold. Withstands rapid temperature changes, making it safe for hot coffee, tea, cold milk, or juice. Crystal Clear & Minimalist Design- Transparent, modern appearance beautifully showcases your beverages and elevates your kitchen or dining table style. Comfortable Handle- Each mug features an ergonomic handle for an easy, secure grip—perfect for hot drinks without burning your hands.