SOUFEEL Crystal Charm Stopper 925 Sterling Silver Charms Safety Chain for Non-Threaded Bracelets &#10086 You don't need to worry about your charms falling off wearing this decorative safety chain, it attaches easily and is very attractive by the addition of delicate flower and butterfly. Just like a charm pendant on your bracelet. &#10086 The safety chain is extremely easy to use. The diameter of the hole is 4.4 mm, which can pass through most U.S. and European bracelets. &#10086 Dimensions: Length:8.9MM; Width:3.4MM; Height:7.6MM. (Small piece, please keep it away from children.) &#10086 The product is made of 100% 925 sterling silver, exquisitely carved by top-level craftsmen. SOUFEEL passed the examination of Amazon's Fine Jewelry category. Every SOUFEEL product has passed SGS Quality Certification. 100% safe to sensitive skin. &#10086 Please don't hesitate to contact us whenever you have any concern about this item. It will be our pleasure to give you a wonderful shopping experience.