TT40PS464 Hydration handled. The new Travel Tumbler is here to hydrate more and refill less. A very comfortable, extremely durable handle takes it to the next level, and the large size can go anywhere, even fitting most cupholders. TempShield double-wall insulation ensures cold stays cold, and the flexible straw is easy to sip any which way. TempShield double-wall vacuum insulation protects temperature for hours Snug, secure, splash-resistant Press-In Straw Lid Flexible straw Strong ergonomic handle Fits most cupholders Color Last powder coat is durable, sweat-free and colorful Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer Compatible with size Large Press-In accessories BPA-Free Dishwasher safe Not for use on a stove, in a microwave or freezer Keep hot liquids out of the reach of children.