Glass Heat-resistant Water Cup Sugar Gourd Bead Handle Mark Cup Transparent Water Cup Creative Mugs Cute Coffee Mugs and Cups. High borosilicate heat resistant glass. Heat resistant glass. The height is about 10cm, the diameter is about 8cm, and the handle diameter is about 13cm. Capacity about 300ml. Glass products will inevitably have small bubbles, scratches, handle wear. The handle of the water cup is a rotary design.