Alegacy PEM1520 High Density Polyethylene Cutting Board, 15 by 20 by 3/4-Inch, White Works with Alegacy's high density color coded boards - white is designated for dairy Cutting board measures 15 inch x 20 inch x 3/4 inch High Density Polyethylene is non-absorbent and will not harbor food-borne bacteria Non-skid surface will not chip, crack, peel, warp or dull knives Dishwasher safe and NSF rated