Feature●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●Wide Mouth opening is ice-cube friendly●Color Last powder coat stays clean and colorfulDescription A 40 oz Wide Mouth water bottle with our leakproof Flex Straw Cap—easy to fill, easy to drink. Open it up, add your ice, and flip to sip. The insulated stainless steel keeps it cold for up to 24 hours.