<li>Question 1: Is this glass charm made with real silver?<br> Answer: Yes, It's 100% guaranteed that our glass bead is made with solid 925 sterling silver. <li>Question 2: Why it turns darker after use? <br> Answer: Sterling silver on this birthstone charm might be oxidized and turn black for a certain time. But it regains brightness if you clean it with just a soft cloth. <p> We all agree that every important moment needs a charm to express, record and remind. You will find our birthstone charms for Pandora bracelets a nice choice. They will be a great addition to your pandora charm collection or for your different occasions. <p> ♠ Features ♠ <br> <li>Standard hole diameter (4.8mm or 0.18") makes our birthstone beads well for Pandora bracelets bangles, as well as other beaded bracelets brands like Troll, Chamilia, etc. Colorful Lampwork charms are a Must-have beads to make your own personal unique jewelry; <br> <li>Beautifully detailed craftsmanship in elegant design and Handmade with nice workmanship, your Pandora bracelet will be more sparkling and charming backgrounded with our Murano charms. <br> <li>A wonderful personalized gift to celebrate for Mother's Day, Anniversary, Wedding, Birthday, Christmas Day, Valentine's Day, and Other Memorial Moment, Graduation Gift for Sister, Friends, Boys, Girls, Kids. Warm love to Mom, Grandmother, Daughter, Wife, Girlfriend, Aunt, Grandma, Female Friend, Loved Ones, or just buy yourself a gift. <br> <li>A nice murano charm bead adds a cute feeling to your bracelet jewelry, accompanying you wherever you are, a party, meeting with friends, dating, vacation, or other important moments. <li>This listing is for only one lampwork glass bead without bracelet. <p> ♠ Warm Tips for Maintenance ♠ <br> <li>Using clean and soft cloth to wipe the birthstone bead; <br> <li>Always away from chemical mixed water <br> <li>Choking hazard; Keep away from kids <br> <li>Keep packed in sealed polybag <br>