insect larvae eggs?

insect larvae eggs?

Observation - insect larvae eggs? - Global. Description: These are furry type egg cases found in my shed attached to cushions and fabric, and wooden walls. Whatever is inside has eaten into both the wood and fabric making gouges in the wood and holes in fabric. Does anyone have any idea what this is?

These are furry type egg cases found in my shed attached to cushions and fabric, and wooden walls. Whatever is inside has eaten into both the wood and fabric making gouges in the wood and holes in fabric. Does anyone have any idea what this is?