Semperfli Hi Float Plastazote Foam Block Black - Essential Fly

Hi Float Plastazote Foam Block Yellow Semperfli premium quality foam blocks are larger than competitors with approx 5% more foam. Made from firm, high density, nitrogen closed cell Plastazote foam blocks for fly tying and making foam cylinders. Semperfli closed cell foam has micro bubbles of nitrogen embodied in the cells that measure approx 0.4mm diameter.

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