Glass on Glass fir frame, stainless steel hardware. This frame is specifically designed for outdoor mosaics. Frames come ready to hang. Frames are made from recycled materials they may have minor imperfections. This is a copyrighted Marvelous Mosaic Fine Art design developed by Kory Dollar of Marvelous Mosaic Fine Art and sold exclusively here. Once your project is completed you can sand and stain or paint frame to your liking.