Made of material, , easy to use and practical. Soft material means it is more easy to storage. large diameter means it can sorage more longer fishing wire. choice for parents, friends or anybody fishing lover Also the colorful design make you can seperate different diameter fishing wire easily. Foam Fishing Line Coil Bobbin Fishing Line Holder choice for fishing lover. Fishing Line Spools Fishing Foam Spools Circular Winding Plates Fishing Snell Leader Rigs Made fo soft foam material, , soft and easy to use Specification:A:Multicolor diameter:6.8CM x hardness60° Colour:Multicolor Material:Foam Package Contents: 100 x coil Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.