Flat, Durable and Portable Memo Notebook water bottle for travel, office, college, sports and other outdoor activities. Freezer Safe, Dishwasher Safe, Microwave Safe (Do not use for extreme hot drinks). Made of Food grade plastic and is a Non-Toxic product. It can easily slide into your bag and is very light weight.Convenient to hold it in your hand like a notebook or a memo. Specifications and Color may vary.