I found a whole endcap of Sally Hansen items at Target yesterday.
They had spacers and nail files priced exactly at $1.00.
Use $1/1 Sally Hansen nail treatment product coupon
or Use $1/1 Target coupon (under beauty)
Final Price: Free
You can still get a great deal on polish as well:
Buy Sally Hansen polish at $2.08-2.54
Use $1/1 Sally Hansen nail treatment product coupon
or Use $1/1 Target coupon (under beauty)
Final Price: .08-.54

The regular price of Revlon Top Speed Polish is $4.99
Use the $2/1 Target mobile coupon
and Use the $2/1 Revlon Color from 5/8 SS
Final Price: .99
I found a few colors for $2.48 on clearance- so these could be free if you find the same. The colors on clearance were not so great but I found navy which will be good for the girls on 4th of July.