Made of new nanotechnology and adaptive materials, no impurities. This magic nano bar can be extended, bending and folded out of shape to meet your needs. Because it's super sticky, please pull off slowly and patiently. No residue on the wall after tearing off the double-sided tape. After washing, it can be dried naturally or blown dry by a hair dryer. Do not wipe with a rag. The double sided tape will stick things firmly as before. You can use it in your bedroom, bathroom, living room, kitchen, office, conference room, outdoors, even the car. You can use it to fix or paste items like car phone holder, sticker, photo frame, pen holder, wall sticker, hook, small tools, sticky pads, phone cases, stains, decorative stains, wall decor.