All strips are carefully sorted and selected to eliminate defects, cuts and scratches on both sides. Made of high quality chrome tanned solid leather of cattle hides. These strips are ideally suited for making leather belts, guitar straps, rifle slings, luggage belts and more. Full-Grain leather straps with a natural front surface. Tanned: Chrome. Thickness: 9 oz (3.6mm.); Length: 51 inch (130cm.) Made of high quality full-grain cattle hides solid leather with a natural front surface. All strips are carefully sorted and selected to eliminate defects, cuts and scratches on both sides. The straps are made of chrome tanned cow leather. These straps are ideally suited for making leather belts, guitar straps, rifle slings, luggage belts and more.