Using this unfinished grey alien - shaped wood craft is easy. First, peel off the protective paper backing. This was there to keep the wood safe during laser cutting and shipping. You can use it for all sorts of craft projects. If you need a hole in the shape, tell us the size and where you want it, and we'll add it for free. Keep in mind, the craft comes in different diameters from 2 inches to 36 inches, and is made from cabinet - grade Baltic birch plywood in 1/8 (3mm), 1/4 (6mm), or 1/2 (12mm) thickness. To maintain it, keep it in a dry place. Avoid exposing it to excessive moisture, as it might warp the wood. When working on your craft, use appropriate tools and follow normal safety precautions. If you need any help, just message the seller.