Size:2*4cm;Package Include:16PCS Partition Bracket Double Row Design, Stronger Support Capacity: Each adhesive shelf bracket has 2 support frames and the area of the adhesive surface is doubled, which is suitable for bearing heavier shelves. Stronger Material: High strength supports peg and better quality adhesive, each of shelf support peg can carry not less than 30 pounds of weight, you can use 4pcs or more supports peg to support the same shelf to increase the bearing capacity. Easy To Install: Self adhesive bracket, free-hole, no need tools can be used to finish the installation work quickly. Suitable for A Variety of Cabinets and Walls: It can be with metal, glass, wood, marble, ceramic tiles, plastic and other hard and smooth surface firmly bonded.