The decals assemble easily, just like a puzzle, and each of the pre-cut elements can be moved around at any time without damage. Because they never leave behind any sticky residue. This wall decals can be easily repositioned as often as you like without any damage to your walls. Steps: 1.Open the wall sticker and smooth it out. Cut the wall sticker into small pieces after pressing for more than twenty-four hours. 2.Choose the place where you want to paste. Then, clean the surface of the wall. 3.Sample images are only for your reference(also you can DIY). Peel the stickers off along the cutting line. Then, you can paste them on the places you prefer. 4.Tips and steps for Installing the larger the wall sticker. First, peel off partial wall sticker carefully, and fold the backing paper in two. The next step is to paste the peeled part of the wall sticker on the region you prefer. The last step is to smooth the wall sticker with one hand, at the same time, peel off the backing paper of the wall sticker with another hand. 5.You can bring your creativity into play, though the way of putting the stickers that you disign together. In another way, different stickers can be combined. 6.About four weeks later after installation, you should better press the wall stickers again. Note: 1. Don't stick to the wall which are peeling or dropping ash. 2. Don't stick to any surface of the potholes. 3. Don't stick to uneven wallpaper.