Come and Check Our Branding Solutions.This is a portable made of food grade silica gel, telescopic kettle, has a capacity of 1.25l. After food grade materials, non-toxic, no smell, safety, heat resistant, cold resistant. Carry up to save space, with metal mountaineering clasp, can hang on the backpack, sealing is very good also, large opening design, and drinking water is very convenient. Product support custom company logo, convenient company propaganda, consult customer service if you like it. Pls check inventory and detailed info before placing your orders.