20pcs Furniture Sofa Decor 25 X 37mm Crystal Upholstery Nails Tacks Studs Material:glass diamonds,metal bright shiny and beautiful Dimension is approx 25 x 37mm/0.98 x 1.46""(Dia x H) suitable for crafts,headboard,leather beds,sofas,home makeovers,and other decoration 20 pcs in one package