TempShield️ double-wall vacuum insulation keeps contents cold up to 24 hours

Insulated Flex Straw Cap is leakproof when closed

Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer

Color Last powder coat is durable, sweat-free and colorful

BPA-Free

Flex Straw Cap not intended for use with hot liquids

Not for use on a stove, in a microwave or freezer