GREAT FOR HOT AND COLD: The double-wall construction ensures both hot or cold drinks can be kept at optimum temperature for longer. It can keep your drinks cold for 24+ hours or hot for 6 hours. ONE-HANDED DRINKING: Threadless, transparent Tritan lid easily slides open and closed for a one handed operation. DURABLE CONSTRUCTION: Made of high quality food grade 18/8 stainless steel, double wall vacuum-sealed construction which helps to prevent condensation from foaming on the outside of the bottle. Car cup friendly. EASY TO CLEAN: Designed for easy and convenient cleaning. The Tritan lid separates into two parts making it super easy to clean. Hand Wash Recommended for body and lid WORRY FREE DRINKING: This tumbler is Food and Lead Safety tested plus it’s PVC, BPA, latex and phthalate-free; 30 fluid ounce capacity. 3 in 1 TUMBLER SET: Includes replacement lid, 2 Tritan straws and cleaning brush.