Tape residue

[knarfeng]

I use Bon Ami to remove that type of residue.
But most solvents work pretty well.

 

[T.K.C.]

I use Goo Gone.

 

[John T Wylie Jr]

Acetone

 

[JNewell]

1. Phone "sanitizer" pads found in office supply areas

2. Screen cleaner wet pads found in office supply areas

3. Rubbing alcohol pads found in office first aid cabinets

 

[Odds]

As already mentioned I use either lighter fluid or WD 40.