Place WEARWELL 24/Seven Anti-Fatigue GritWorks!® Drainage Mats in any wet, dry, or greasy area. Grease-proof with GritWorks!® coating. 5/8" thick interlocking tiles. Exceptionally resilient mat offers the perfect blend of rebound and stability for maximum anti-fatigue support. Knobbed underside keeps mat in place. Mats with GritWorks!® coating are grease-proof. Includes molded interlocking T-tabs and T-slots for easy installation. For every 3x3' section, there are two female and two male edges.