1.food grade silicone 2.eco-friendly 3.folding 4.the appearance is exquisite 5.odorless Specificationsit is easy to carry and suitable to travelwe can make various kinds of plastic cups,materials can beTelescopic cup,folding cupit is easy to carry and suitable to travel1.we can make various kinds of plastic cups,materials can be PP PS AS PE ABS2.we warmly welcome interested customers to come and ...