Using this mystery craft box is easy. First, peel off the protective paper backing on the crafts. This backing is there to keep the wood safe during laser cutting and shipping. Then, you can use the assorted sanded wood shapes for resin work or create amazing wall art. Remember, since it's a mystery box, you'll get a unique set of shapes each time. As for maintenance, keep the wood in a dry place to prevent warping. If you want to paint or stain the wood, make sure to do it in a well - ventilated area. Enjoy your crafting with this unique mystery box!