Solid block type, individually wrapped odor counteractant. Fresh Rain Scent. For use with NYSID dispenser D4700-0000-000.Ordering Information:Priced per case, packed 24 blocks per case. Fragrances available are: Citrus, Herbal and Fresh Rain. Dispensers are free with purchase of the counteractant or any other warehouse product. OGS Group# 22010