Material: Stainless Steel,shiny surface finish,sturdy and rustproof. Size: Approx 25 x 25 x 16mm,Thickness:2mm,Mounting hole diameter: 4.5mm.Screws:16mm. Package include: 20 pieces Brackets with 40 pieces Screws. Our screw hole countersunk head design, the head of the screw will not stick out after the screw is screwed in, and the appearance is simple and beautiful. Easy To Use,reinforce internal metal bracket,such as repair chipboard,cabinets,chairs,windows,wardrobe,furniture,etc., Weight: 0.440924524 Pounds, Manufacturer: Ymwave