Birchwood casey shoot-n-c targets 3 inch round bullseye - Birchwood Casey Shoot-N-C Self-Adhesive Targets

I really like these targets I use them to shoot at 100 yards with my pistol and rifle to show the guys and ladies you don't need big target to shoot at, And you can put a lot of them on the cardboard so you don't have to go down range as often and if you are a bad shooter you will probably hit one of them anyway lol
The 3 Inch Round Bullseye Targets will help you with smaller groups and they are cheap.