Color : Green,Black,Blue,Purple,Grey,Yellow (Random Color Will Be Sent) 1 Piece pack, (Registered) A5 size Notebook Style Flat and Ultra SLIM Portable Bottle Made of food grade plastic , Contains 400 ml Leak-proof Lid, slides into your bag, Convenient to handle in your hands like a memo or a notebook It gives users a convenient object that fits neatly into any carrying case, just like a book or a computer, Durable and Freezer proof and heat resistant (Do not use with hot drinks Great space saving design sports bottle for every use College going students can handle this as college book Read Less