Come and Check Our Promo Solutions.This tumbler is BPA free, lead free and non-toxic,no annoying stink smell. Crafted of double wall insulated plastic material means that it is unbreakable and not broken when it's fallen down. More importantly,and not as fragile as ceramic material, so you don't need put much attention on the problems like handle it lightly when use it.(Hand wash only to extend life span.) Pls check inventory and detailed info with us before placing your orders.