Sizes There are 6 sets Red, 25mm*3m. The strapping width of all sizes is 2.5cm Safe and durable strapping The cam buckle is made of zinc iron and the strap is made of alkali resistant fiber, corrosion resistant, reusable, to long term and strong Easy to use The length of the cam belt can be adjusted freely as needed. Then secure it with a buckle to easily secure the goods. When it is not in use, it can be rolled into a small size for easy storage and carrying. Won't hurt your luggage strap The buckle strap won't hurt your luggage. The product is a flat webbing made of fibrous material. The pressure points are scattered, soft and will not damage your luggage. Multipurpose Tie Down Strap Commonly used outdoor equipment, used for roof rack strapping, kayak SUP surfboard securing, Trailer rear tow strap, luggage strap, connecting bed, roof strap for roof rack.