sturdy and easy to install:There are slots in each bag to keep tools secure so they are not moving around in the bags. They are easy to clip on and off and easy to get to to release and particular bag. well made with 1000D nylon material：These bags are made of nylon fabric, they are very durable can stand wear and tear, are also water-resistant. The Zippers are sturdy, stitching is solid. Keep you car organized: This BXBXHD tactical organizer can store all of our loose items like first aid kid, roadside tools, charging cables, bungee cords, straps, tire pressure gauge, lug nut key, rags. The bags can even be used for things like fishing and atv riding. Suitable for most car models：MOLLE seat back organizer with pouches size: 21*14.5 inch. The maximum circumference of the fixed strap is 59in. Suitable for most vehicle seat back, SUV, truck, pickup, etc. Package:1*tactical molle seat back organizer,1*Tactical Molle Bag,1*Medical Pouch,1*Cell Phone Pouch,1*Large Item Storage Pouch.1*Multipurpose Waist Pack. Suitable for storing mobile phones, tactical pens, Keychains, GPS devices, digital cameras, medical supplies or any necessary small tools you need,perfect for your outdoor activities. Are you still worried about not having enough cargo space? Want to protect your front seats and add storage space? This set Universal Tactical seat back organizer Storage will be your ideal choice! This set Tactical seat back organizer not only protects your car seat from scratches and dirt, but also adds more storage space for your car.