Subject matter: Made of soppy silicone and plastic, light-weight and won’t damage the fishing line Size (Approx.): Outer diameter: 59 mm/2.3 inch; Inner diameter: 20 mm/0.79 inch; Thickness: 10mm/0.4 inch Ideal for storing fishing lines, leaders and rigs. Design with plastic slot and lock cover to protected finish of the road Nice resolution for resistting tangles and coils when pulled from a snag Package Includes: 10 items fishing line silicone holders, random color