Hot or Cold, the D.Lite can get it right. The double-walled vacumn insulation allows the D.Lite to remain cool to the touch, whether you have hot or cold drinks inside. Made from high quality stainless stell, all the materials are BPA and Phthalate free. can be used by 3 year old children all the way up to adults. The flip top has a secure latch which prevents leaking. holds 300ml of fluid.