24 HOURS COLD WITH ICE: The unique, two-piece lid is of this stainless steel tumbler is completely leakproof and lets you drink easily while keeping your drink cold for up to 24 hours when you add ice cubes. Perfect for those who are always on the go: no need to worry about your ice cubes melting or your drink heating up. SUSTAINABLE COFFEE CUP: At Stanley, we’re committed to sustainability by reducing single-use disposables and using more recycled materials. Our century-old brand and Built For Life promise drive us to create long-lasting, eco-friendly products everyone can support. EASY-CARRY HANDLE: The handle makes it easy to take it with you for a refreshing drink during your busy day. Compact and practical coffee mugs for those who are always on the go. DISHWASHER SAFE: The travel cup is designed to be easy to clean. Once home, just put it in the dishwasher, ready for the next day. Every part of this stainless steel mug can be safely put in the dishwasher. The tumbler consists of 3 parts that can all be cleaned separately. BUILT FOR LIFE: 'Built for Life' has been the Stanley promise since 1913, manufacturing rugged, high-performance products that last a lifetime. Stanley products have a lifetime warranty against manufacturing defects.