Aluminium pin and zinc-plated steel rivets. Assorted pop rivets. Suitable for joining wood, metal and plastic. Includes sizes: 3.2 x 6mm, 3.2 x 8mm, 3.2 x 10mm, 3.2 x 12mm, 4.0 x 6mm 4.0 x 8mm, 4.0 x 10mm, 4.0 x 12mm, 4.8 x 10mm, 4.8 x 12mm and 4.8 x 14mm. Handy storage case with compartments.