Grease Resistant 3'x5'x1/2" Mat Black Each3' x 5' x 1 2" Black. Reversible to further extend the life of the mat. For medium to light duty applications in wet and moderately greasy work areas, bars, dishwash, etc. Competitor Mats are our most popular economy "drainage style" mat with built in strong bevel edge which are resistant to curling. The major difference is the shape of the drainage hole Competitor Mats have an octoginal hole vs. the round hole of other drainage matting. Manufacturer: