The Oasis Insulated Stainless Steel Kids Sipper Bottle 400ml Dinosaur is perfect for school, sport and other activities. It features a flip lid with an easy to clean removable silicone sipper. The 400ml size provides a quick, hydration solution, with the bottle fitting most lunch bags, with a fun design to brighten any day. Oasis Drink Bottles harness double wall vacuum insulation technology to significantly reduce heat transfer by conduction or convection, with this drink bottle able to keep drinks cold for up to 12 hours. This technology prevents condensation from building on the exterior when storing cold drinks. Made from quality 18/8 grade stainless steel inside and out, Oasis Drink Bottles are highly-resistant to rust, are odourless and built to last a lifetime.Features:Stays cold for up to 12 hours400ml CapacityDouble wall, vacuum insulatedFeatures a flip lid with an easy to clean removable silicone sipper strawBPA, PBS, Phthalate-freeMade to last a lifetime, eco-friendlyMade from high grade 18/8 stainless steelEasy to clean