Zona s spring-loaded finger sanders have a unique shape for preparing both curved and straight surfaces. Both come with 320 grit sandpaper.
37-790 takes a 3/4\” wide sandpaper band and is 5-1/4\” long $4.60
37-795 takes a 1-1/2\” wide sandpaper band and is 5-1/2\” long $6.20
37-794 includes both the sanders listed above plus four additional sandpaper bands: 1-each of 150 and 320 grit in widths for each of the two sanders.