YYST 4 PCS 1" X 48" Backpack Accessory Strap Luggage Strap Cover Strap Long Lash Strap Sleeping Bag Strap Mattress Strap with Quick Release Buckle Tied Band Fixed Belt 1.Quantity: 4 pieces with two rfid card holder for free 2.Length: 48 inch(121 CM) . 3.Width: 1 inch (2.5 CM) . 4.Material: Rugged polypropylene construction . 5.Usage: Suitable for strapping luggage or compressing the volume of luggage, can also be bundled extra sleeping pads, sleeping bags, tents and other outdoor equipments..