The colourfully cool Canteen is triple insulated which keeps your drinks comfortably cool for up to 25 hours and piping hot for up to 12 hours. Sip in style. This 16oz Canteen is perfect for a day out, to pop in your bag on your travels or to take with you to work or the gym. Enjoy your favourite cold or hot beverage, anytime, anywhere. Crafted from stainless steel with proprietary triple insulation. Keeps drinks ice cold for up to 25 hours or hot for up to 12 Stay-put, silicone bottom Signature, flat sides Triple-insulated Screw-on cap BPA free