Come and see our amazing products. The filtering water bottle is made from Food-grade Tritan material, features a food-grade silicone mouthpiece. BPA-free, without any bad smell. It has the advantage of high heat resistance, excellent hydrolysis resistance.Each filter of water purifier bottle can purify 1,500 liters of water before it needs replacing, get great-tasting water without the waste.custom logo is welcome. Pls confirm with us about the packing info, stock color and exact production time before placing your order.