Description: Comes with 50/30 pieces shelf pins, 50/30 pieces PVC Caps. Our pins support made of metal, very smooth surface, anti-rust, anti-corrosion, strong and durable for long using life. Used for shelf holes on cabinets furniture , entertainment centers, bookcases, and more. Warm notice: in order to make dowel pins a tight fit, your hole should be equal to or slightly smaller than the diameter shown (less than or equal to 5 mm). Environmental-friendly, harmless for your clothes and food in the wordrobe or cupboard. Specification: Material: Metal PVC Size(L x W): Approx. 25 x 8 mm / 0.98 x 0.31 inch,Stand Pole Size(L x W): Approx. 25 x 6 mm / 0.98 x 0.24 inch Size(L x W x H): Approx. 22 x 12 x 13 mm / 0.87 x 0.47 x 0.51 inch,Suction Cup Size(Dia): Approx. 12 mm / 0.47 inch,Stand Pole Size(L x W): Approx. 9 x 5 mm / 0.35 x 0.20 inch Size(L x W x H): Approx. 22 x 13 x 12 mm / 0.87 x 0.51 x 0.47 inch,Suction Cup Size(Dia): Approx. 15 mm / 0.59 inch,Stand Pole Size(L x W): Approx. 8 x 5 mm / 0.31 x 0.20 inch Package Includes: 50/30 Pieces Cabinet Support Shelf(5 Pack) Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size.