12. Curved Sanding Paper
If you need curved sanding paper urgently, it might be hard for you to find it available at a store sometimes. Even practically, you can only see it when sandpaper is attached to another surface. Here is a simple remodeling hacks by using PVC pipe only. Choose different sizes of PVC to fit your project and add spray-on adhesive. Then, spray on the back of sandpaper and let it dry before putting them together. For better results, you can attach two pieces of sandpaper to both curves of the tube, so you don't have to switch back and forth. Now, you can sand any surface anytime to get a smooth surface.