Large Tabletop Protective Mat - Speedpress (4 ft. L x 6 ft. W with Grid) 4 ft. L x 6 ft. W with Grid Protect table tops and the sharpness of blades with this 160 gauge (0.16 in. thick) protective mat Permits easier and straighter cuts with the aid of the alignment grid and centering rulers The translucent non-glare surface is perfect for sign makers, designers, hobby, crafts and model presentations Available with or without grid