Gem Urinal Screen, Herbal Mint Fragrance. 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 material traps more debris and can be molded to better protect drain. Safe for waterless urinals. VOC Compliant, available for sale in 50 states. No ozone depleting ingredients, 1/10 the VOCs of most aerosols. Environmentally conscious. .