Nut Milk Bag Reusable Commercial Food Grade Nylon Mesh Food Strainer. The Creative Way To Keep Your Family Healthy At Home. It's EASIER to squeeze for you since it features a LARGE OPENING that leaves plenty of room to squeeze out the milk without it overflowing, as well as 200 micron mesh and PREMIUM double-reinforced nylon stitching that provides 100% protection against pulp and impurities.