SNAPS ON SECURELY - Comes with 9 Neodymium magnets line the ring so it snaps flawlessly to your basket. The magnets are pressed to fit directly to the ring, and no glue is used EASY TO LIFT - Inspired by the filter lens used for camera design, the side edge knurling provides a more textured grip. Remove the funnel with ease after dosing PREVENTS GRIND LOSS - Let you grind directly into the basket without spills. Made with Anodized Aluminum assembly for durability while remaining lightweight
eBay