Built 400ml Double Walled Insulated Stainless Steel Travel Flask Black
Designed by Built with a 400ml capacity, this stainless steel travel flask features a double walled, vacuum insulated body made of 18/8 stainless steel which insulates cold drinks for up to 24 hours and hot drinks for up to 8 hours. Designed with a secure push, the aperture will open for ease of drinking and then close again when the button is released to avoid spills and leaks.?The double wall also means the exterior will stay a comfortable temperature to hold and a flip-up handle on the lid will attach the bottle to bags or other fastenings. Styled with a sleek silver base, this flask features a geometric moulded design covered with dark grey silicone for a more secure, safer grip.