- This 3-in-1 Foldable Cutting Board is a chopping board with a dish tub. You can cut and wash the food in one step. Designed as a 3-in-1 convenient cutting board, space-saving, easy storage, and easy travel. The thinnest 3cm, the highest 12cm, to meet the basic items cleaning needs.Size: 40x30x3 cm / 15.7 * 12.4 * 5.3 (1.2) inch.