The Harvest More Trimbin Screens are stainless steel and offer a replacement option for the Harvest More Trimbin. Collect pollen while using the Trimbin with our innovative screens. Replace your original 150 micron screen or if you want to get more pollen, try the 220 micron screen! Each screen comes with hardware so you can easily mount your new screen. Country of Origin: United States, Weight: 0.1 pounds, Manufacturer: Harvest More