Glow in the dark hemp cord, for jewelry making and crafts. Glow in the dark hemp is a revolutionary product created with light absorbing photo luminescent materials that glows in the dark after absorbing sunlight for 3 minutes or any UV party light. The luminescent material is non toxic, azo chemical free, acid free, lead free and has been tested safe for animals. This product will not rub off on the skin and is completely safe to wear and use. Hemp jewelry made with glow in the dark hemp is to be treated like any hemp accessory, keep out of water to ensure your jewelry lasts a long time.