1. Each heavy duty hanger with 3 hanging per pack support 100 pounds, steel wall hangers, rust-proof, strong and durable. 2. crimp design makes hooks stronger, Hardened maximum support while minimizing wall damage and holes, and not easy to bend. 3. Easy to Install: Photo frame mount holder taping with a hammer (not include), it will install completely, easy and convenient, easily to remove, just will leave a small pin hole. 4. Widely Use: hanging kit perfect for lime walls, white washed walls, wooden walls, wardrobes, or any surfaces you need to hang framed artwork, signs and other objects. Colour: Material:Iron+copper Package Contents: 15 * hooks 45 * Matching Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.