foodgrade u anticorrosion materialmade of advanced cast aluminum alloy frame and rustproof 304 stainless steel blades the vegetable chopper is durable and corrosionproof which also ensures food security and safeguard your health high efficiencyu durability heavy duty cast iron body and ergonomic designed handle provide this potato chopper with high efficiency and durability x 807 x 945 l x w x h four sizes blades there are 4 sizes of blades to choose12inch38inch14inch blades and pusher blocks u 8wedge blade pusher kit it can meet your various cutting need in daily lifenot only for potatoes but also for vegetables and fruits you can dice carrots and cucumbers etc sturdy legs you can mount the potato cutter to your countertop without drilling this suction feet design makes this cutter grasp the table surface strongly sturdy legs provide more stability while mounting the cutter on any flat surface safe u practical you breeze through cutting potato chips by using this fruit vegetable slicer without worry about hurting