what is used here?

[ame=“http://www.youtube.com/watch?v=NBvUgNRiJdY”]CARBON FIBER BY: ROBSON DESIGN QUALITY MANUFACTURER - YouTube[/ame]

From 0.55 they are using a sort of saran foil it seems to wrap the fibre down on the part. Does someone know what this is?

looks like basic shrink wrap. Any hardware store or market should have it.