Surface treatment: anodized Product material: space aluminum Installation method: punch-free installation Style: 1.Black rotating double rod (no punching), black rotating three rod (no punching), black rotating four rod (no punching), black rotating five rod (no punching); 2.Bright sand rotating double rod (no punching), bright sand rotating three rod (free punching), bright sand rotating four rod (free punching), bright sand rotating five rod (free punching) 3.Matte rotating double rod (no punching), matte rotating three rod (no punching), matte rotating four rod (no punching), matte rotating five rod (no punching) Installation steps: 1. Tear off the red 3M glue 2. Apply glue in a dot-like manner 3. Stick to the wall and squeeze for 30 seconds 4. Paste auxiliary stickers 5. Be sure to wait for 72 hours to use