Mini Size8.6"(L) X 3.9"(W) X 9.8"(H), mini but enough for Ipad, wallet, keys, cell phone, cosmetics, sunglasses case and other feminine items. Not big enough for A4 size. Inner pouch size: 7.5"(L) X 1.5"(W) X 8"(H). High Quality PVC and Metal Components: Made of thick and durable PVC, and golden color high quality hardware. Press the front metal buckle clamps to open the bag. Fastening: Buckle Backpack Handbags Adjustable Reinforced Shoulder Strap, Soft Top Handle and Removable Inner Pouch: you can use it as a backpack, hand bag or shoulder bag, any style you like. And you also can use the bag and the inner pouch separately. Cute Design and Suitable for Various Events: this clear PVC bag is suitable for outdoor camping, shopping, work, festival, travel, cycling, beach, holidays, and especially for security check, concerts and games that have a clear bag policy, you will able to go through quickly/easily. Easy to Clean: this clear PVC bag is water-resistant and easy-wipe, you can use a wet cloth to clean the bag.