Using these unfinished wood mushroom - shaped crafts is easy. First, peel off the protective paper backing. Then, you can start your creative project right away. You can paint them, add decorations, or use them as they are. If you need a hole in the craft, let the seller know the size and location. When it comes to maintenance, keep them in a dry place to prevent warping or damage. Avoid exposing them to direct sunlight for long periods to maintain the natural color of the wood. And if you have any questions during the process, don't hesitate to message the seller.