100% Natural Organic Hemp Nut Milk Bag, Extra Wide Mouth Fits Over Vitamix, 12X12, No Chemicals or Toxins, Reusable Reusable. Wide Mouth Fits Over Vitamix for Easy Pour. Organic; Sustainable; Earth-Friendly. Undyed and unbleached fabric. Doesn't shrink or deform. Instructions for homemade nut milk on back of label.