Archyi Ripple Cork Acoustic Tile - 8" x 8" - Black - 12 PackEither as dcor or push pin bulletin board surface, Ripple Cork Tiles enables you to customize surfaces according to your preference. In addition to cork being an ecological material, it has natural sound absorption and thermal properties. The material is easy to cut to measurements, and the colour pallet is coordinated, so you can get completely creative in your application.