uxcell 12-inch Wall Mounted Spring Loaded Folding Shelf Support Brackets 2pcs Product Name : Shelf Bracket;Material : Metal Angle Degree : 90;Screw Thread Size : 6mm/0.24", 5mm / 0.2" Unfolded Size : 30 x 13x 3cm / 12" x 5" x 1.2" (L*W*H);Folded Size : 29 x 3 x 1.4cm/ 11" x 1.2" x 0.55"(L*W*H) Color : White;Weight : 569g Package Content : 2 x Shelf BracketsSome Screws