1、Storage Box: Made of plastic, non toxic, tasteless, environmentally friendly, sturdy and durable. 2、Main Spool: Main spool can effectively protect the fishing line and avoid damage to the fishing line. 3、Good Elasticity: Main spool is made of silicone material, soft, wear resistant and does not damage the thread. 4、Large Capacity: With 8 main spools, the groove is deepened, and enough fishing line can be accommodated. 5、Small Storage Room: There are small storage rooms on both sides of the coil, which can be used to place fish hooks. Item Type: Fishing Main Spool Color: As Pictures Shown Material: Plastic, Silicone Diameter: Approx. 7cm/2.8in Weight: Approx.430g/15.2oz 8 x Main Spool 1 x Storage Box