sponeed Cycling Seat Pouch Bicycle Bike Saddle Bag Rear Packs Tools Pocket 6 Colors Size: 17 * 9.5 * 11.5 cm (6.7*3.74*4.53 inches) Fabric is high density 1680D, with reflective tape, good models; Quick release type, with quick-release mounting clips; Bag can be hung on a rear tail light, durable convenient and practical. We're cycling supplies factory,so we can provide high quarlity and good design items.