EASY TO CLEAN: This thermo cup is designed to clean easily; Every piece of this stainless steel travel mug is dishwasher safe, top rack only. LEAK PROOF: This trigger action lid makes this travel thermos spill-proof and easy for one-handed use; The lid is designed with a push button, which opens the mouthpiece on top. PERFECT TRAVEL MUG: The Stanley Trigger Action Travel Mug is designed to fit in most cup holders so it can ride along on your daily commute; The double-wall vacuum insulation keeps your favourite drinks hot for up to 7 hours.