pad, pad membrane. fish & seafood frozen: mackerel (sc. scombrus, sc. japonicus), baltic herring, baltic sprat, salmon, pangasius, hoki, saithe, hake, bream, alaska pollock, atlantic cod, nototenia, horse mackerel, mullet, red snapper, tilapia, milk fish, cat fish, cuttlefish, octopus, squid, shrimp, mussel...