Picture Hanging Strips Heavy Duty Kit contains 24 pairs of strips, 0.75 inch x 3.62 inch size provide more support for picture or other item. Picture hanger damage free has strong load-bearing capacity, is stable and durable, and has elastically extended adhesive backing, which can be removed without damaging the wall. So you can hang your favorite photographs, kid's artwork, banners, posters and signs etc damage free,and leaving no damage or residue like traditional hooks and tapes. Hang mirror on wall mounting kit work on a of smooth surfaces, including painted walls, glass,tile,metal,laminate,plastic,finished wood (painted or varnished shiplap,cabinets or doors)etc. Do not recommend to use on wet or rough surfaces. Before use, clean the desired surface with to remove grime and dust to allow the no damage wall hangers to bond to the surface. Easy to be used on frames or decorations without any tools. Hang picture frames,wall art,mirrors,wall clocks,signs,power strips and other home decor where you want without nails or a hammer. To remove, simply press the top of the strip and slowly pull vertically from the bottom. poster hanging strips are great for use , in , or during the holiday season. These poster hangers for walls are suitable for both indoor and outdoor use. size: 92 x 19mm Material: Soft glue + Buckle colour: White Package Contents: 24 Pairs x Picture Hanging Strips Only the above package content, other products are not included. Note: Light reflection 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.