cork rod is made of nature cork,It has nature cork color,With very good elasticity,Can be used as fishing rod,grip,cork stopper. ... Key Specifications/Special Features: 1) Cork Rolls size: Different sizes available ... ,25x630,28x1000,30x1000,36x1000. 2)Material: natural composition cork 3)Density: Ddifferent densities available 170-300kg/M3 4 ...