Easy to use just pull to lock and click to open! 

• 18hrs Hot // 36hrs Cold
• Open and close in under 2 seconds with one-hand
• 100% leak-proof
• Unique gas exhaust valve regulates pressure release for carbonated drinks
• 100% eco-friendly silicone seal
• BPA-free, Phthalate-free plastic lid chassis
• 18/8 Food grade stainless steel flask – No flavour staining
• Double walled stainless with vacuum insulation barrier
• Copper plated core for premium temperature reflection
• Powder-coated matte finish on coloured flasks (excludes 12oz kids)
• Durable, ideal for outdoor use
• Stays secure when hanging from a carabiner
• Sweat-free
• Dishwasher safe – Top shelf
• Winner of the 2016 “iF DESIGN Award”