Description Freshens urinal with 10 times more fragrance, gradually released over 30 days. Natural oils ensure quality fragrances that are more appealing. Colorful, translucent design will definitely get noticed. Pliable, recyclable material traps more debris and can be molded to better protect drain. Safe for waterless urinals. VOC Compliant, recyclable material, recyclable packaging. Non-hazardous for shipment. 12 per box.