They put a chemical on the blazer to work with the supper glues to help bond it to the shaft. Like mobow said don't clean off the blazers and don't use any like zip strip are acidtones to clean your carbon arrows are your asking for a accident to happen because the hard chemicals could brake down the resin and it could blow up in your bow.

Agreed. You don't have to use wraps, but I think the pros out-weigh the cons.

alright thanks for the info everyone

wraps, no wraps... it's up to you, but not needed