PRODUCT DETAILS: Composition: Rainbow; Gunmetal Measurements: Necklace Width - 20.5" Necklace Width - 14mm 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!