This work surface is ideal for preparing your meals, peeling your vegetables and making your food with one hand. It is recommended for people suffering from arthritis and grip weaknesses. This preparation and cutting board has an adjustable clamp with an easy-to-operate lever to place containers, breads, hams, etc., and removable spikes to fix your food. The top is held firmly in place by 4 suction cups. Dishwasher safe.