Package includes 8Pcs 50mmx50mmx1mm/1.97"x1.97"x0.04" (L*W*T), 4.7mm/0.19" Mounting Hole Dia. 4 Holes Black flat T brackets and 32Pcs 4x16mm(D*L) screws. Made of Carbon Steel material, these mending metal plates are not easy to rust, stable and durable.