13.1 Half Marathon Sterling Silver Large Hole Bead MATERIAL - 0.925 Sterling Silver DIMENSIONS  Hole size is approximately 5.2 mm (.20 inches)  5.5 mm(.22 inches). Bead diameter is 9.6mm (.37 inches) and width is 5.7mm (.23 inches). Slide on cores (not threaded). Weight: ~2.40 grams. The design repeats 2 times around the 3/8-inch diameter bead. FITS  The bead fits all major brand bracelets, such as: Pandora, Troll, Chamilia, Kay, Carlo Biagi, Zable, European bracelets, and other add-a-bead bracelets. PACKAGING  Bead comes on jewelry card along with a care card all wrapped up in a white organza bag ready for gift giving. 100% SATISFACTION and MONEY BACK GUARANTEE  We stand behind all of our products. If you have any issues with one of our products, then we will send you a brand new replacement item or refund your money, no questions asked.