Size(L*W*H): Small(8.1"x4.3"x10.8"), Medium(9.1"x4.7"x12.3"), Large(10.6"x5.3"x14.3"), fits backpack, diaper bag, tall handbag, tote. No longer digging in bags: Help to keep everything organized and easy to find items in your bag. Various Size Compartments: Organize items like wallet, bottle, phones, makeup. 2 zipper pockets for important items like tickets, receipts when traveling and working. Keep Backpack in Shape: The sturdy and lightweight felt is stiff enough to stand up and maintain the shape of bag, virtually add no weight to your bag. Switch Bag Easily: Transfer the insert from one backpack to another and never forgot things. Felt Backpack Organizer Insert for Women and Men Large Travel Rucksack Insert Bag Organizer - BVOK1NFP5