Blanket Black Foldable Useful Delicate Pet Mat Kitten Dog Puppy. 30 x Sets of Rivet Studs 6x6mm 30 x Sets of Rivet Studs 8x8mm 30 x Sets of Rivet Studs 8x12mm 1 x punch 1 x base 1 x install tool. - rivet kits are a effective way of starting your crafting projects, great for repair and decoration.