Description:PVC Base Durable Material: The universal picture hangers can maintain adhesion in moderately humid environments like living rooms and bedrooms with moisture-tolerant construction and material, durable and won't mark the wall.Multi-Surface Removable Hooks: Adhesive strips are designed for painted walls, tiles, and glass surfaces, minimizing surface marks during removal compared to conventional hook types.Simplified Mounting Process: Our picture frame hook requires no tools or technical skills, and it takes three simple steps. 1)Clean the wall surface. 2)Tear off the sticker on the back. 3)Paste and press the hanger firmly for 30 seconds; it is ready to hang in 1 hour.No Nail Needed Hangers: Suitable for framed photos, wall clocks, mirrors, and lightweight decor (actual results vary by surface preparation).