Secure your lures and prevent line tangle without damaging your fishing rod guides or cork handles Hold the body of the bait with your hand and close to the hook keeper when you hang lures, can protect yourself from accident Rubber cushion can increase the bonding force with the rod body and prevent scratching your fishing rod Applicable rod diameter: Small O-ring: 0.2-0.4in (0.5-1cm), Big O-ring: 0.4-0.6in (1-1.6cm) Package Content: 20pcs plastic hook keepers, 20pcs big rubber O-rings (diameter: 0.78in/ 2cm), 20pcs small rubber O-rings (diameter: 0.51in/ 1.3cm), 1pc storage plastic box Booms Fishing Focus on Fishing Tools and Accessories! We insist on making fishing easy! Secure your lures and prevent line tangle without damaging guides or cork handles with one of these simple design but effective hook keepers when moving.