2.2" Kannastör® 4pc Grinder in BLACK - Sift it your way, Stainless or Monofilament. Each Kannastör® BLACK comes with a 60 Mesh Stainless Steel and 100 Monofilament Screen. Why Monofilament? Monofilament is the solution to a perfect sift. Although our Stainless Steel screens are best in class, our NEW Monofilament screen yields the highest quality pollen possible in the market today.