A set of staples of various types - they are specially designed to provide exceptional strength and durability in bonding. They work perfectly for repairs, plastic constructions, and anywhere a solid plastic connection is required. Main features: Staples: RS16 - 100 pieces RS18 - 100 pieces RS26 - 100 pieces RS28 - 100 pieces RS38 - 100 pieces RS46 - 100 pieces Quantity: 600 pieces For plastic welder Staple types: Open, Internal, Straight, Sinusoidal Excellent strength and durability Perfect for repairs, constructions, and many other applications