This lightweight ergonomic handle knife is ideal for people with limited hand strength. The Good Grips Roller Knife is a lightweight circular blade knife ideal for people with limited hand strength. 20 cm long overall, and the circular blade measures 8cm diameter. The stainless-steel wheel blade is beveled for sharpness.Good Grips knives feature durable, non-slip flexible handles on every product.Ergonomically designed to fit the palm comfortably and softly, the pressure-absorbing processed rubber handle puts less tension on the hands, while providing an outstanding grip. Weighs: 110gDishwasher safe.