Sturdy And Reliable: Made Of High Quality Stainless Steel Corrosion And Rust Resistance; Polished Brushed Surface Makes Them More Beautiful And Smooth With Film Protection Peel Off The Film Protection Before Use. Large Load Capacity: Thicker Brackets Provide Greater Load Capacity And Durability. Countersunk Hole Design: Round Ends And Countersunk Head Allow The L Bracket To Be Flat After Screw Installation No Protrusions That Can Cause Scratches. Package Includes: The Package Includes 13X Corner Angles Size 40 X 40Mm/ 1.57" X 1.57". Corner Joint: The 90 Degree Corner Angle Is Suitable For Diy Projects Such As Making A Frame Reinforcing The Corner Assembling A Chair A Shelf Or A Coffee Table Cabinets And Reinforcing Corners Drawers Cabinets Etc.