Flex Straw Cap makes cold refreshment that much easier • Flex Straw Cap is leakproof when closed, to transport without worry • Flex Strap is easy to transport and comfortable to carry • Honeycomb™️ Insulated Cap Insulated Cap for maximum temperature retention • Made with 18/8 pro-grade stainless steel to ensure durability, pure taste and no flavor transfer • TempShield®️ double-wall vacuum insulation keeps beverages cold up to 24 hours and hot up to 12 hours • Color Last™ powder coat is dishwasher safe, keeping your bottle slip-free and colorful • Dishwasher safe • BPA-Free & Toxin-Free • Free from toxins, free from worry • Care and Use: Not for use on a stove, in a microwave or freezer. Not intended for use with carbonated beverages. Flex Straw Cap not intended for use with hot liquids. Keep hot liquids out of the reach of children.