Design Letters brings us its safest glass yet! Made from a special material called Tritan, this cool-looking cup is personalized with a letter. 100% safe for children to drink from, Tritan is drop-safe, dishwasher-safe and can be used even in a microwave! Resembling glass, it will always remain new even after relentless washing. Since Tritan is a medical-grade plastic, its completely safe for eating and drinking. Dimensions: 7,25 x 6,5 cm.