SAFE AND DURABLE MATERIAL: These cutting boards are made of food-safe polypropylene (PP) that can come into direct contact with food. The material is hygienic, corrosion-resistant, and offers a high degree of hardness. It is also highly heat-resistant and does not deform easily, ensuring a long service life.CLASSIFIED LABELS: Each cutting board has a small label on the edge indicating its specific use. The green board is for vegetables, the white for cooked food, the red for raw meat, and the blue for seafood. This clear allocation helps to prevent cross-contamination and ensures hygienic preparation of your food.SINK DESIGN: The cutting boards in this set feature an integrated sink design that prevents juices from overflowing when cutting vegetables or fruit. This design helps to keep your work surface clean and tidy by effectively catching unwanted liquids.ANTI-SLIP FEET: Anti-slip feet are attached to each corner of the cutting boards to increase friction between the cutting board and the kitchen worktop. This prevents slipping during cutting, ensuring additional safety and comfort when preparing food.EASY CLEANING AND STORAGE: After use, the cutting boards can be easily rinsed with water. The set comes with a practical storage rack that neatly holds all four cutting boards. The underside of the rack is equipped with a water drainage feature that promotes air circulation and helps prevent moisture buildup.