Water bottle: Get a 500ml insulated stainless steel water bottle flask available in 3 different colours. Insulated: Doubled walled vacuum design maintains liquid temperature, keeping your cold drinks cool for up to 24 hours and your hot drinks hot for up to 12 hours! Colours: Choose from space grey, rainbow or gold. 500ml: Perfect size for gym, office, school, picnics, travel, outdoor exercise - the list goes on! Gift idea: Treat yourself or gift to a loved one for a gift they'll use again and again. Stainless Steel Water Bottle | Grey | Living Social