Two Part Rivets are the solution for reinforcing a seam or binding two or more pieces of material together.Ossian Fasteners Two Part Rivets Blister Packs can be used with materials such as leather, canvas, textiles, paper, metal, plastic or a mixture of these and are ideal for leather goods, shoes, helmets, straps, clothing, DIY, etc, giving a good aesthetic to both sides of the finished product.