The 2-pack of Bic erasers are on price cut for $.50, so you can get them for FREE with the following coupon. A reader also let me know that she found $1/1 peelies on the packs at her store.
Bic Erasers (2-pack) $.50
$1/1 coupon from 1/5 SmartSource insert
Final Price = FREE
I bought 2 and using one $1 off coupon, I was able to get both for free.