Wowstick 1F+ Handle Grip

I found the anodised finish on the handle of my Wowstick 1F+ to be a bit slippery when manually tightening/loosening screws. So I made a handle grip to go over the Wowstick to make it feel more like a traditional screwdriver. It has a hole in the end to allow the USB cable to plug in for charging.

The handle is designed to be printed in PLA, and has a very tight fit on the Wowstick, so no glue or anything is required to stop it slipping. To fit the grip, I heated it up with a hot air gun unti