Using this unfinished wood Slovenia country shape is easy. First, peel off the protective paper backing that's there to keep the wood safe during cutting and shipping. You can use it for various DIY projects like creating wall decor or educational displays. If you need a hole in it, just tell us the size and location, and we'll add it for free. As for sizing, it's available from 3' up to 36', so choose the size that suits your project best. When it comes to thickness, we offer 1/8 (3mm), 1/4 (6mm), or 1/2 (12mm) inch cabinet - grade Baltic birch plywood. If you need a different thickness, message us. To maintain the wood, keep it away from excessive moisture. You can also sand it further or apply a finish like paint or varnish to make it look just the way you want. If you have any questions while using it, don't hesitate to click 'Message Seller' and we'll help you out.