Offer an effective method of odor control between cleanings. A practical means of keeping urinal drains free and flowing, by acting as a barrier to prevent debris from entering the plumbing system. True 30 day performance. Continuous odor control. Flexible EVA material fits all urinals. Helps to eliminate clogging. VOC compliant. Can be used in wet or dry urinals. Each translucent screen is packages with gloves for safe and sanitary removal and placement.