These ImpressArt ring blanks will let you create lovely customized rings for your loved ones, and are a must-have in your DIY jewelry kit. Once you're done bending and shaping the blanks, you can embellish them with tiny rhinestones or jewels for added visual flair. Details:6.3mm x 76mm (1/4" x 3")11 blanksAluminumFor ring sizes 8 to 10 (0.25" wide)