925 sterling silver This blend is very suitable for jewelry making as it retains the color, luster and weight of silver and significantly improves the durability of the bracelet.AT MATERIAL AND DIMENSIONS The hole diameter is 4.5-5.48mm. The Best GiftExquisite gift for anyone you love or someone who loves you, your mother, your wife, your daughters, your girlfriend, etc. As a Christmas gift, birthday gift, party gift, Mother's Day gift, Valentine's Day gift, etc. Tell your story with charm Every woman has her own story to tell, a personal collection of special moments that make her who she is. We celebrate those memories that connect us and make us who we are.