PRODUCT DETAILS: Composition: Stainless Steel; Glass Measurements: Necklaces Length- 14+3.5" Stone Size - 4mm Spike- 5x17mm 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!