Spanish
rascador de espalda 
Tool for relieving areas that cannot easily be reached just by one's own hands, typically the back.
1
Items he has made so far include shoe lifts for his young daughter and a back scratcher.
2
That extra slab of Ben Gay, applied with a back scratcher stabbed into a sponge, must have done the trick.
3
I appraised genuine Cherokee ashtrays, key chains, back scratchers, and tom-toms.