No need to glue, just tear off the back of the strip It is suitable for smooth surface like fine ceramic tile, glass surface, window, glass door, mirror, fridge, glass cabinet, ceramic tile, etc. This vase can be removed and used frequently. You just need to clean her back and the surface you want to stick to. This bowl is made of high-quality, unbreakable silicone, so you don't have to worry about children or pets breaking the bowl. It is small in size and light in weight, ideal for any party, exhibition, wedding, festival, home decor and kitchen. A beautiful vase hanging inside and outside.