uxcell 40mm Flat Width 5M Length PVC Heat Shrinkable Tube Black for 2xAA 9V Battery

hey welcome back to pers so today I've got a big Guinness guide for you all how to reheat shrink your 18 650 cells a little bit faster now in front of me I have a little rewrapping to do now I would like to change everything to the gray color just for a little bit of consistency and also I need to remove all these yucky bits off each cells so some of them have sticky bits some have this white stuff you've sort of got a chip off with your fingernail or something like that others have black sort of gump on them and then others others else again we've got these blue ones here with more that sticky stuff and some more tape so I want to take all that off now two reasons aesthetics how fast it comes in and out of here it doesn't stick and also it allows extra airflow which will help keeping the cells cool I know it's not much but there is a little eggs airflow benefit there and also a weight