WATERBOX Round Tritan Water Bottle BPA free plastic that is totally safe to use. The SoftTouch Cap is easy to grip and turn and with the asymmetrical shape requires little force to open and close. Also with the reinforced finger loop you can safely secure it. The bottle has a large opening so you can add ice, drink mixes and easily clean your bottle. 100% Recyclable Sleek modern design that is narrow, tall and easily fits in your bag