Compatible Size for Bracelet Necklace :The hole size is about 4.8mm~5mm which can pass through most U.S. and European bracelets bangles also necklaceIdeal Gift for Women:Special present for girl daughter, mother, wife, sister, friend, grandma aunt who is special woman in your life, a gift-giving occasion like Christmas, Halloween, Birthday, Mothers Day, Graduation, Weddings day,Valentines Day thanksgiving days and more.Material:925 sterling silver charms for bracelet or bangles,Nickel-free; lead-free; cadmium-free and hypoallergenic. Its suitable for long-term wear, especially sensitive skin women.DIY Charms:Mom Heart Charm,Sparkling Mom Heart Cubic Zirconia Charm, The perfect gift for mom whos always been by your side.Customer service:If you have any questions please feel free to contact us. We will reply you within 24 hours and will do our best to guarantee you a pleasant shopping experience.