[Personalized Birthstone Necklace Specifications] Birthstone: approx. 0.35” x 0.27” (9mm×7mm), Chain Length: approx. 17.5” (44.5cm) [Custom Engraved Disc Necklace Material Information] Gold Plated, Silver Plated, Rose Gold Plated with Stainless steel. This is better quality than brass or alloy materials. It’s built to last as well with tarnish resistant materials! [Offered Birth Month Stone Options] ①Jan: Garnet ②Feb: Amethyst ③Mar: Aquamarine ④Apr: Diamond (Cubic Zirconia) ⑤May: Emerald ⑥Jun: Alexandrite ⑦Jul: Ruby ⑧Aug: Peridot ⑨Sep: Sapphire ⑩Oct: Tourmaline ⑪Nov: Topaz ⑫Dec: Blue Topaz / Leaf Charm Character Limit: 1 initial per charm [Perfect Gift for Family and Friends] Personalized jewelry that makes the perfect gift for family and friends and comes in a cute box for easy storage or gifting. This special and meaningful gift can be given to mother, grandma, sister, best friends, girlfriend, coworker, or anyone else you cherish. You can give this jewelry on various anniversaries and occasions, like for Mother’s Day, Valentine’s Day, Birthday, Christmas, Thanksgiving, Bridesmaid, etc. [Custom Jewelry Care Tips] We recommend taking your jewelry off for the shower, pool, or spa. Avoid direct contact with perfumes, body oils, and other chemicals, including household cleaners. Also, remove it when sleeping or exercising.