EFYTAL Extra Initial or Symbol - Tiny Sterling Silver or Gold Filled Charm, Add-On to Any Necklace ADD-ON ITEM: Note, This item is meant to be an ADD-ON to another purchased EFYTAL necklace. If you are purchasing this separately, I'm assuming you have tools. Small bail will not slide on most chains. ATTACHMENT PREFERENCE: Please indicate if this is attached to the other necklace in the order, or separate. If not specified, we will use our best judgement. METAL OPTION: Choose: 925 Sterling Silver or Gold Filled. Efy Tal Jewelry (manufacturer) stands by the quality of our metals. Choose: Round or Heart. Any letter, number, or one of many symbols SIZE: Note, these little charms are small! 10mm - we also offer bigger charms under other listings.