Ultrafine Food Strainer 400 Micron Superbag by Sous Vide Bros Set of 4 superbag flexible mesh colanders with handles for easy straining and drying 100 micron bag for clarifying stocks with ease. 200 micron bag great for almond milks. 400 micron bag for fruit juices with some pulp. 800 micron bag for removing only large particles in sauces Ecofriendly reusable replacement for cheesecloth