Well the bands aren't really that great.
http://serenesforest.net/fe9/accessories.htm
+5% growth for 38 levels = +1.9 average stat points
+10% growth for 38 levels = +3.8 average stat points
I suggest you use them on units who almost cap things. If an extra 2 points means the difference between a bonus and no bonus in Radiant Dawn, why not?







