Line Art Glue-up Styrofoam Ceiling Tile 20 in x 20 in – #R 24 Application : Ceilings Category :Living and Dining Size : 20” x 20” Material :Styrofoam Color : Plain White Download PDF Download PDF "Purchased to cover uneven ceiling paint from old plaster veneer."- Robin Stauffer View Product Details Shop All Foam Ceiling TilesShop All Glue-Up Ceiling TilesShop All Glue-Up Styrofoam Tiles View Product Details