Small size large capacity: 10*10*3.5cm. Only 90g: Portable lightweight compact design convenient for travel, the first aid kit and the storage bag included. Waterproof: This first aid pouch included storage bag is waterproof. PP Material: Durable Sturdy Nontoxic and No smell. Storage Bag: is used for holding the pill case and a zipped pocket is used for other medical stuff such as bandage, medical gauze, band Aid ,small scissors ,gauze mask etc. Multifunction : This empty first aid pill case is not only used for loading first aid pill , but also used for loading small snack or some small stuff such as nuts , multivitamins etc.