Specification: Item Type: French Fry Cutter Material: Stainless Steel Color: Silver Product Size: Approx. 9x10.6x25.5cm / 3.5x4.2x10.0in Blade Size: Approx.7.8x7.5cm / 3.1x3.0in Weight: Approx. 609g / 21.5oz How to Replace Blade: Rotate the button to right direction, then put the new blade after taking out the old blade, rotate button to fix it. Package List: 1 x French Fry Cutter 2 x Accessory Note: 1.If your potato size is bigger than cutter capacity, please slice it into half size firstly before using the cutter. 2.Please dont use it to cut sweet potato as it is too hard and it may damage the cutter.