Description:These Pad loops can be used for any shade sail kit, Hanging Plants Bracket, string light kit, overhead lights, picture display kit, flags Line and so on...Can be fix on solid wall or wooden wall.Screws and are all included in pack.Specification:Material: 201 Stainless SteelLoop Diameter: 6mm/0.24"Inner Width: 18.5mm/0.73"Plate Thickness: 2.6mm/0.1"Screw Hole Dia: 5mm / 0.2"Screw Size: 3.7mm x 25mm / 0.15" x 0.98" (D*L)Total Size: 46mm x 36mm x 28mm / 1.8" x 1.4" x 1.1" (L*W*H)Package Content: 1 x Ceiling Hooks, some screws and Installation : 1. Use a pen to mark the location of the hole.2. Make holes with tools.3. Knock the into the hole with a hammer.4. Put the set of screw through the hole fix the hook, tighten the screw until it does not move.5.