Great Material - It is made of ABS Foam material.With the advantages of light weight and quick drying etc,you will easy to carry. Lightweight Connenient - Great for storing fishing lines, snelled hooks, leaders and rigs. Use For - Wrapping your fishing hooks and leader on. Ideal for fly fishing, carp fishing. Wrapping The Hook Link - Spare spools for wrapping the hook link around it, you can use tippet holder to keep it. Great For - Boat Fishing / Ocean Rock Fishing / Ocean Beach Fishing / Lake / River / Reservoir Pond / Stream. Features: Material: ABS Size: 19.5*10.5*3.5CM / 7.68*4.13*1.38Inches Layers: 2 Compartments Quantity: 1 Position: Ocean Boat Fishing / Ocean Rock Fishing / Ocean Beach Fishing / Lake / River / Reservoir Pond / Stream Features: Light and small spool for easy carrying. Translucent brown ABS storage box with anti-skid surface, well-built and strong.. High density EVA spool,moderate hardness, durable and not damage line. Four magnets for better sealing. Spool Material: EVA Spool ColorRed Package Weight : 4.94 Ounces Package Dimensions (L*W*H) : 7.68*4.13*1.38 Inches Package Include: 1 x 16pcs Foam Spool Box