DyeTrans Iron Coaster Holder, Square, prong corners, holds (6) 4" tiles stacked (not included). All tiles will fade with exposure to UV rays at unpredictable rates. Use indoors or shady areas for best results. E6000 is the recommended adhesive. Match kitchen items: aprons, cutting boards, coasters and trays, sold separately.Tiles that fit: Ironclad TilePremiere TileBison TileDyeTrans Value TileWrought iron is easily bent and moved, some pieces may need to be adjusted if they bend in transit and they may vary in exact dimensions.