Extra Duty Urinal Screen With Non-Para Block, Evergreen With Enzymes Scent, White, Dozen

• Flexible screen traps debris.
• Enzyme block cleans and deodorizes during flush.
• Screen and block combo fights uric acid odors.
• Lasts up to 30 days.

BIG D® EXTRA DUTY URINAL SCREENS WITH NON-PARA BLOCK clean and deodorize with every flush while protecting the drain from debris. Blocks are acid-free and water-soluble. Lasts up to 30 days.