Allergen-Free Color-Coded Cutting Board, 12" x 18" x 1/2"Commercial Grade Made from high density plastic material that wont crack, warp or rot ideal for daily use in restaurants and commercial kitchens Stain Resistant Highly resistant to staining or liquid absorption Minimizes Dulling Specially designed copolymer reduces knife dulling and prevents warping HACCP Color Coding Available in HACCP color to reduce risk of cross contamination and improved workstation organization Dishwasher Safe; NSF Certified;