They are essentially a single

The seat is reversible

and cabinet shall be fabricated of 22 gauge type 304 stainless steel alloy 18-8

Unit is warranted against defects in materials or workmanship for one (1) year

They are great for seasonal cleaning needs like Spring Cleaning and Back to School and for use in office kitchens and break rooms

Boardwalk Gem Urinal Screen, Lasts 30 Days, Blue, Cotton Blossom Fragrance, 12/Box - BWKGEMCBL tilex They are essentially a singleFreshens urinal with 10 times more fragrance, gradually released over 30 days. Natural oils ensure quality fragrances that are more appealing. Pliable material traps more debris and can be molded to better protect drain. Safe for waterless urinals. Safe for waterless urinals. Freshens urinal with 10 times more fragrance, gradually released over 30 days. Natural oils ensure quality fragrances that are more appealing. Pliable material traps more debris