Japanese Iwako erasers - Vegetable Set (13 pieces) Japanese Iwako erasers - vegetable set. This eraser set includes 13 kinds of vegetables, such as pea, eggplant, tomato, yam, potato, corn, carrot, mushroom, pumpkin, onion and so on. Size: each eraser measures differently, around 1-1/4 inch to 1-3/4 inch L.