PRODUCT DETAILS: Composition: Stainless Steel; 18k Gold two tone Plated Necklace Measurements: Chain Length - 18.75" Chain size -9mm x 7mm Clasp size -26mm x 11mm CARE GUIDE: Hypoallergenic, 100% water proof jewelry that you can wear without a care! Wear it in the bath, shower, rain, snow, hurricane, pool, ocean or planet mars. Plated using an environmentally friendly process - wear it without any guilt!