Using these unfinished wood Christmas holly shapes is a breeze. First, peel off the protective paper backing that's there to keep the wood safe during cutting and shipping. You can use them for all sorts of DIY projects. If you want to add a hole, just tell us the size and where you want it, and we'll take care of it. For different projects, you can pick the size that suits you best, as they're available from 3' to 24'. Regarding thickness, you have options of 1/8 (3mm), 1/4 (6mm), or 1/2 (12mm) inch. If you need another thickness, reach out to us. When it comes to maintenance, keep them in a dry place to prevent warping. Since they're made of natural wood, they'll age beautifully with proper care. And don't worry about shipping, we'll get them to you in under 24 hours or it's free.