Take color-coding product contact and non-product surfaces to the ultimate level and reduce cross-contamination with this mat. One side of the mat is solid black while the other issolid colored making it easy to identify product and non-product surfaces. Knobby surface on both sides allows for circulation of air or liquid. Protect stainless steel parts or glassware from knocking against hard surfaces. Perfect for disassembled pump parts during repairs. Formulated of FDA approved materials and features 3/4" reinforced die-cut holes in two corners for easy hanging on the stainless steel mat hanger (#141-2200). 21" x 27".