Enjoy a hot coffee, tea or hot chocolate on the go! Oasis 450ml Flip Top Vacuum Sealed Flask has a double walled body that reduces condensation/heat and allows food to stay hot for up to 6 hours and cold for up to 9 hours. The generous, 450ml capacity holds a satisfying amount for all ages. Featuring a lockable flip top with silicone seal ensuring no leaks when closed and is great for one handed use. Insulated and leak proof, keeps food hot or cold while on the go Preheat with boiling water for 5 minutes and fill with a hot drink to keep warm for up to 6 hours. Great for Up and Go or Shakes, simply fill and enjoy your cold drink up to 9 hours later. Made of the highest quality 18/8 stainless steel which is easy-to-clean. Featuring a lockable flip top with silicone seal ensuring no leaks when closed. Odourless Stainless Steel Highly Rust Resistant Dimensions (approx): 23.5 cm tall x 6.4 cm diameter Capacity: 450 ml Material: Highest quality 18/8 stainless steel Care: Handwash in hot soapy water. Do not over tighten. BPA Free Eco-friendly