Triple Wall Vacuum Insulated: The unique ThermoArmour technology inside this insulated water bottle keeps beverage cold up to 48 hours and hot up to 24 hours. 2 Caps Pack: This 40 oz stainless steel water bottle comes with straw lid and flex cap, the flex cap is perfect for the beach, camping and hiking, while the straw lid is suitable for cycling and road trip Superior Material: Made of 100% non-toxic BPA-free plastics & durable food-grade 18/8 stainless steel, protecting the water flask from oxidation and flavor transfer User-friendly Design: With the BUZIO powder-coat technology & Wide mouth (2.16 inches), your BUZIO bottle is easy for gripping, cleaning and ice-filling. What You Get: BUZIO 40oz Water Bottle with brush, Straw Lid, Flex Lid, 2 x Straws.Upgraded lead-free stainless steel insulated water bottle. Insulated Water Bottle: BUZIO stainless steel water bottle features ThermoArmour technology, keeping cold beverages fresh for up to 48 hours and hot drinks warm for 24 hours, ensuring every sip is delightfully crisp. Easy One-Handed Use: BUZIO travel water bottle with handle is designed for on-the-go convenience, easily popping open at the touch of a button. Plus, the straw lid includes a particially opened process upon opening, and the lid will pop open when loosening the button,effectivly preventing spills or splashing. Functional Design: Spill proof flip top lid is designed with a secure lock and sealing ring, ensure water jug dust proof and 100% leak proof. The powder-coated body prevents slipping and sweating, while the loop handle allows for easy carrying or attachment to a bag. BUZIO reusable water flask considers every detail. Safe & Durable: Crafted from food-grade stainless steel, our BPA-free thermo flask is non-toxic and taste-neutral. The food-grade silicone Nozzle ensures safe drinking, providing peace of mind with each use. Choose Your Perfect Fit: Available in 4 sizes and 4 colors to suit various needs, with sizes under 24oz conveniently fitt