Using this unfinished wood paint palette shape is easy. First, peel off the protective paper backing. Then, you can start your DIY project right away. If you need a hole in the shape, just tell us the size and where you want it. For sizing, you can choose from 5 inches up to 24 inches to fit your project needs. When it comes to maintenance, keep the wood in a dry place to prevent warping. If you want to paint or stain it, make sure the surface is clean. Remember, we cut these crafts from high - quality cabinet - grade Baltic birch plywood, so handle them with care to enjoy their beauty for a long time. If you have any questions, don't hesitate to message us.