Hangs Up to 66lbs: Made of 65 Manganese steel with zinc plated compatible with strong structure. Professional design compatible with amazing hanging power.The split in the ribbed anchors expand on two opposing sides as you tighten the screw, increasing holding power. Hangs up to 66 lbs, work great Free-drilling: Free drill tool No need to drill the holes on the wall. Just a (1-2mm) wide stratch on the wall when removing the anchor.It wont destroy your wall. Remove the screw and item easily. Great drywall anchor compatible with your home decor.Easy to Use: 3 steps compatible with installation. Put the anchor into drywall. Insert the screw thought the hole of anchor. Tighten screw until secure.Steel anchor allow installation and removal become easier, saving your energy.Wide Application: Deep thread design provides strong engagement in 1/4, 3/8, 1/2 or 5/8 gypsum board, drywall, light brick wall board, etc.Work great on hanging all kind of item on your home decor, such as picture frame, wall lamp, curtains, clock, plants, etc.Size(HxL): About 12x30mm/0.47x1.18 inchMaterial:65 manganese steelcolour:goldPackage Contents:50 Sets * Drywall Anchor KitOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.