1pc x Sterling Silver Charm Stopper Rubber Safety Charm Spacer Bead fit Snake Chain Charm Bracelets EC563 Material: solid 925 sterling silver (925 stamped) Bead size:~ 9mm tall x 3mm wide bead hole diameter: extend from 2.5mm to 3.9mm (~ 0.01" to 0.15") ; compatible with all snake chain charm bracelets with 3mm (0.12") in diameter Quantity: 1pc Top quality .925 sterling silver charm guaranteed and hassle-free returns only if the purchase is made with Adabele. Adabele is a registered brand with the US Patent and Trademark Office. Our logo, company name and brand are all intellectual property of Adabele LLC. Other sellers with a new listing are not authorized by Adabele to sell this product. They are known to offer counterfeit, imitation products that are not authentic Adabele products.