These rocks are made from natural resin, which is non-toxic, non-radioactive, and odorless. It will glow in the dark for approximately three to four hours. Choose from three colors. The price drops from $29.99 to $22.99 to just $20.69 when you clip the 10% coupon on the product page. Shipping is free for prime members or on orders over $25.

Clip the 10% coupon on the product page.