RDEXP Wall Sofa Headboard Decor Diamante Crystal 30x39mm Upholstery Tacks Nails Pack of 20 Material:glass diamonds,metal bright shiny and beautiful Dimension is approx 30 x 39mm/1.18 x 1.54""(Dia x H) suitable for crafts,headboard,leather beds,sofas,home makeovers,and other decoration 20 pcs in one package