Soft and strong elastic material. Hand punched nickel coated brass grommet for a smooth pull Includes 5 color coated Spool bands. Warrantied and hand built in the USA. The Spool Bands 2.0 keep your fishing line from jumping off the spool while storing and filling your fishing reels. The Spool Bands fit over most size spools, it has a Nickel Coated Aluminum Grommet to thread your line thru. It is completely smooth on the inside as to not damage your line and color coded. Ships in sets of 5. Specifications: Colored coated elastic bands.