Stanley Classic Trigger Action Travel Mug | 0.35L Hammertone Green includes a leakproof trigger-action lid and convenient single-handed operation. It is equipped with a push-button mouthpiece for on-the-go sipping. Additionally, this thermo cup fits in most cup holders for easy transportation. Double-wall vacuum insulation keeps drinks hot, cold, or iced for hours. Furthermore, the lid disassembles for thorough cleaning, and every part of this stainless steel travel mug is dishwasher-safe.