SOUFEEL Stars Halloween Charm 925 Sterling Silver Charms Stopper for Bracelets and Necklaces &#9770 It is not only a beautiful charm but also a safety stopper that will be extremely helpful in holding the rest of your charms in place. There are shiny crystals around it which will sparkle when you move your arm. A perfect gift for Halloween! &#9770 Suitable for both bracelet and necklace. The diameter of the hole is 4.5mm, which can pass through most U.S. and European bracelets. &#9770 Dimensions: Length:4.3MM; Width:4.3MM; Height:11.2MM. (Small piece, please keep it away from children.) &#9770 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. &#9770 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.