Thank you for viewing. This multi-cover for school backpacks enhances safety with reflectors and is easy to install. - Product Name: School Backpack Multi-Cover - Features: With reflectors - How to Use: Easy to install - Notes: Recommended to use a net when washing ⚫️ Size Length: 430-460mm Width: Under 265mm Fastening part: Under 170mm I opened it, but I haven't used it. There's a large outer pocket, so it seems like it can hold things like indoor shoes. ⚠️ Please refrain from purchasing if you are sensitive to the following: pets, smokers, and home storage.