This Ashta Insulated Stainless Steel Flask Bottle is designed to keep your drinks hot or cold for longer periods of time. Its double-walled, insulated construction will keep your hot drinks hot for up to 8 hours and your cold drinks cold for up 10 hours. The wide mouth opening allows you to add ice cubes or tea bags etc to your bottle and means less chance of spillage when drinking. It is tough, durable and is designed with flat sides for better hand grip. The base has a nonslip, foam coating to prevent the bottle from sliding off uneven or shiny surfaces. Capacity - 500ml. Size - 24cm high, 6.5cm diameter. Weighs - 290 gramms. Colour options - olive or black.