IQF nameko mushroom , 1. cape size 12-22mm or 30mm less, 2.stems 3.5cm or 5.0cm less 2.clean, no foreign matters. IQF nameko mushroom ,class LL,L,M ,S . stems less 3 cm, closed head, no foreign matters.grade A quality. The raw materials come from our own base registered by CIQ, can control well the risk of the residue of pesticide. IQF nameko mushroom/frozen nameko mushrooms