1)Steel bracket 2)Steel material 3)3X4,4X5,5X6,6X8,8X10,10X12, ... ,0.9MM,1. 0MM 5)package:24pcs/inner box Shelf bracket 1.Usage Used to sustain in kitchen,baqthroom,storerooma and ... have any questions,pls don’t hesitate to contact us! (triangle frame) bracket