Water bottles don't come kooler than this! This double walled vacuum sealed stainless steel water bottle or flask not only looks fantastic but will keep your drinks either icy cold or super hot for a minimum of 12 hours. The bottle holds 750ml of liquid has fantastic colours and graphics. It has a push button to release the lid with a safety catch to stop school bag spills. There is also a handy carrying handle or you can attach it to your back pack. These bottles aren't just for school. Use them for sport, dance or just out and about. The bottle measures 26cm tall with a 7cm diameter. This sturdy bottle is the perfect alternative to plastic water bottles.