The Kannastor Solid Top 4-Piece Jar Grinder is an innovative new grinder that allows you to see what’s inside with just a glance. Sift it your way, Stainless or Mono-filament. Each Kannastör Jar Grinder in black comes with a 60 Mesh Stainless Steel and 100 Mono-filament Screen. Why Mono-filament? Mono-filament is the solution to a perfect sift. Although our Stainless Steel screens are best in class, our NEW Mono-filament screen yields the highest quality pollen possible in the market today. How many mornings have you opened your grinder to find nothing but memories of the night prior? Never again! Kannastör’s unique jar grinder allow you to check your status without a single twist! Multi Chamber Grinders – Kannastör original multi-chamber jar grinder was created in 2003. Updates for 2015 include new and improved materials, magnets, a perfectly smooth polished base tray, and deeper sifting chamber for an easier pour. Ask for details. Modular by Design – Kannastör Multi Chamber grinders can break down to a slimmer, more portable 3 piece configuration by simply removing the sifting chamber. Another reason why Kannastör® is the most versatile and advanced grinder on the market. Easy Change Screen – The Kannastör patent pending design allows for easily changing your sifting element to both replace screens that are worn out and to better suit your taste with the option of 2 mesh sizes. Experiment and see what works best for you! All Multi-Chamber Kannastör® include a 60 mesh stainless steel screen element. Available in 60 mesh and 100 mesh monofilament. 30 day Warranty on all screens.