Strong, gradual fragrance release ensures 30-day use new plastic material contains up to 12x more fragrance than vinyl screens; Contains enzymes to clean the urinal and eliminate odors; Unique design on top prevents embarrassing splash back and reduces cleaning time elevated risers on bottom to prevent trapped urine and odor source; Translucent colors enhance view of urinal drain for optimal drain flow; Flexible material conforms to the urinal to trap debris; VOC Compliant-no ozone depleting ingredients shrinks in use as it releases fragrance and enzymes safe for use in waterless urinals; Floats in standing water, allowing water to flow under, preventing clogs; Strong, gradual fragrance release ensures 30-day use.