ers ▁to ▁remove ▁the ▁swe at ▁f rib s ▁and ▁other ▁less ▁des irable ▁parts ▁of ▁the ▁fle e ce . ▁The ▁removed ▁pieces ▁largely ▁consist ▁of ▁shorter , ▁seed ed , ▁bur ry ▁or ▁dust y ▁w ool ▁etc . ▁which ▁is ▁still ▁useful ▁in ▁the ▁industry . ▁As ▁such ▁they ▁are ▁placed ▁in ▁separate ▁containers ▁and ▁sold ▁along ▁with ▁fle e ce ▁w ool . ▁Other ▁items ▁removed ▁from ▁the ▁fle e ce ▁on ▁the ▁table , ▁such ▁as ▁fa ec es , ▁skin ▁fragments ▁or ▁tw igs ▁and ▁leaves , ▁are ▁disc arded ▁a ▁short ▁distance ▁from ▁the ▁w ool ▁table ▁so ▁as ▁not ▁to ▁cont amin ate ▁the ▁w ool ▁and ▁fle e ce . ▁ ▁Following ▁the ▁sk ir ting ▁of ▁the ▁fle e ce , ▁it ▁is ▁fol ded , ▁rolled ▁and ▁exam ined ▁for ▁its ▁quality ▁in ▁a ▁process ▁known ▁as ▁w ool ▁class ing , ▁which ▁is ▁performed ▁by ▁a ▁registered ▁and ▁qualified ▁w ool ▁class er . ▁Based ▁on ▁its ▁type , ▁the ▁fle e ce ▁is ▁placed ▁into ▁the ▁relevant ▁w ool ▁bin ▁ready ▁to ▁be ▁pressed ▁( me chan ically ▁com pressed ) ▁when ▁there ▁is ▁sufficient ▁w ool ▁to ▁make ▁a ▁w ool ▁b ale . ▁ ▁Ro o ing ▁In ▁some ▁primitive ▁sheep ▁( for ▁example ▁in ▁many ▁Sh et lands ), ▁there ▁is ▁a ▁natural ▁break ▁in ▁the ▁growth ▁of ▁the ▁w ool ▁in ▁spring . ▁By ▁late ▁spring ▁this ▁causes ▁the ▁fle e ce ▁to ▁begin ▁to ▁pe