This food mill comes with a 3mm sieve; also available—but separately sold—are sieves in 1mm, 1.5mm, 2mm and 4mm (seen below in "Accessories"). 1 and 1.5 mm (small holes) for fruit sauces and tomato juice; 2 and 3 mm (medium holes) for purees and soups; 4 mm (large holes) for stringy vegetables, root crops, cooked lettuce, spinach, leeks, etc.