Finished with a high quality, natural and beautiful Danish oil. Slits in the corners allow the wood to wrap around the curves of the MacBook top. Limited edition Black Ash Vinyl for Apple MacBook Pro Retina 13″ – premium wood, handmade in the US, get ready to make heads turn!High premium quality real wood MacBook skin with a 3m™ pressure sensitive adhesive,Handmade product,Simply peel and stick