Size: Φ72 x 140 (mm). Spill-proof, even though it's a tumbler! A sophisticated form that is simple and easy to hold. Spill-proof, even though it's a tumbler. This insulated tumbler has a sophisticated form that is simple and easy to hold. Opens and closes with a simple push of a finger! The lid has a special structure for easy opening. When closed, it won't spill even if it tips over. Lightweight plastic. The double-layer structure with an insulating layer in the hollow space provides excellent heat retention.