Paint-Grade Plywood Floating Shelves use the highest-grade MDF (medium density fiberboard) and are joined with fervent attention to detail. Use your own paint to bring out the best in your interiors. Paint-Grade MDF floating shelves offer a cost-effective alternative to solid wood floating shelves, as well as the flexibility to use your DIY know-how (or favorite interior designer and professional painter) to complete the look. Paint-Grade Plywood Floating Shelves are built at 2" thick. See discount codes below for volume discount.