Thermal efficiency and ergonomic design. Isothermal double wall structure: Double-wall construction keeps water cold twice as long as regular sport bottles. Cap with soft push-pull tip and protective cap. CAP: Copolyester resin – taste your beverage and not your bottle. Cap can be completely removed for better cleaning and fill up. Wide-mouth opening is easy to fill with ice and water and a breeze to clean. Bottle body with easy-squeeze polyethylene. Regular Hi-Flow of liquid. Lightweight, easy-squeeze bottle delivers the right flow to quench your thirst. Ergonomic grip. We don’t recommend heating the bottle in a microwave since contents can heat unevenly. We don’t recommend putting boiling liquids in the Hot & Cold Bottles. Complies with food contact regulations.Key Features:Capacity: 500 ml,Type of Bottle: Screw-on,Bottles Technologies: Thermal - 3 Hours,Standards: EN 71 - 1, 2, 3 - Directive 2002 - 72 – EC.Others Features:Thermal efficiency and ergonomic design.,Isothermal double Wall structure: Double-wall construction keeps water cold twice as long as regular sport bottles.,Cap with soft Polyolefin Plastomer push-pull tip and protective cap.,CAP: Copolyester resin – BPA free – taste your beverage and not your bottle.,Cap can be completely removed for better cleaning and fill up.,Wide-mouth opening is easy to fill with ice and water and a breeze to clean.,Bottle body with easy-squeeze polyethylene.,Regular Hi-Flow of liquid.,Lightweight, easy-squeeze bottle delivers the right flow to quench your thirst.,Ergonomic grip.,Dishwasher Safe (<50º): All parts are top-rack dishwasher safe.,We don’t recommend heating the bottle in a microwave since contents can heat unevenly.,We only recommend putting warm liquids in the Smash Bottles.,Complies with food contact regulations..Material:Bottle - LDPE - low density polyethylene,Inner Tank: Hi-Density Polyethylene,CAP: Copolyester resin – BPA free,TIP: POP - Polyolefin Plastomer.