The diameter of the hole is 4.5mm-5.0mm, The bead charms are compatible with Troll, Chamilia, Biagi or other styles of European bracelets. Surprise gift for your wife,mom, grandmother, granddaughter, nana, aunt, daughter, sister, family, best friend or even yourself. Perfect gift for every occasion, such as Christmas, Birthday, Mother's Day, Father's Day, Valentine's Day, New Year's Day, Thanksgiving, Halloween, Easter, Graduation, Wedding, Back to School, Memorial Day. Great quality charm for D.I.Y. jewellery making, charms bracelets and pendant necklaces etc. Promise 60-day Products Exchange or Money Back Guarantee. That is our promise. So, if you're not completely happy with your purchase within the first 60 days, just let us know. We will do whatever it takes to make it right. Every Bracelet Brings A Beautiful Dream, and Every Single Charm Tells A Sweet Story.So A Charm Bracelet Is A Type Of Bracelet Which Carries Personal Jewelled Ornaments or "Charms", Such As Decorative Pendants or Trinkets. The Decorative Charms Usually Carry Personal or Sentimental Attachment By The Owner. You can click on "OutstandLong" for More Charms for Your Unique Bracelets, Such As Mother's Day Theme Charm, Birthday Charm,12Month Birthstone Charm,Animal- Dog Cat Paw Print Panda Charm,Valentine's Day Charm,Christmas Charm,BFF Friendship Charm, Family Mom Dad Sister Love Heart Grandma House,Number Necklace