Zephyr industrial deck mops feature quality wire bound construction using strong wire to lock the yarn on the handle for heavy duty mopping. Zephyr industrial deck mops feature quality wire bound construction using strong wire to lock the yarn on the handle for heavy duty mopping. We take the extra time to construct a cushion of yarn over the handle end so it doesnt scratch the floor. Zephyr industrial decks are on plain sanded handles and are available in both Shineup 4 ply cotton and 4 ply Z Ray yarns.