TECHNOLOGY: Double wall vacuum insulation TempShield(TM) protected sweat-free finish keeps hot beverages hot up to 12 hours and cold drinks cold and refreshing for 24 hours Made from extra durable 18/8 pro-grade stainless steel that ensures pure taste and no flavor transfer BPA free and phthalate-free FEATURES: DSG Exclusive Movement Collection insulated bottle Standard mouth opening makes it easy drink and sip Versatile and easily transportable Leakproof Flex lid Silicone boot Durable, powder-coated design Hand wash SPECS: Style: DSGS2121 Capacity: 21 oz.