I don't know what they are...I would guess they are (were) some sort of cocoon. The product is a dark brownish form of something that smells ATROCIOUS. I already made my views on canned products quite clear in another thread that got rather out of hand, so I won't do it again. All I will say is ya can't go wrong with feeding healthy, live silkworms.
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-N I C K Y
Cold silence has...a tendency to...atrophy any...sense of compassion....
-TOOL

2.1 Bearded Dragons: Gordo, Layne, & Chiquita
2.4 Cats: Zeus, Remi, Kiki, Delilah, Sadie & Cheyenne
1.0 Betta: Mr. Purple