Coupons.com has listed a $.55 Chore Boy printable coupon. You can find Chore Boy sponges selling for right around $1 at various stores. This coupon should get you a very nice discount. If you are lucky enough to live in an area that doubles coupons, this one should get you some sponges for free!
*Note – check zip 60625 if you can’t find the coupon in your area.