►1: separate bottling, using food grade silica gel and food grade PP carbo. It is safe, non-toxic and odorless. It can be disassembled, cleaned and recycled. It is the perfect partner for your trip. ►2:Light and easy to carry, professional packaging, strong sealing, the whole body can be disassembled and washed, soft, fall and leak proof, extrusion does not deform, it is very convenient to carry. ►3: Each sub bottle is equipped