$0.75/2 O-Cel-O Sponges Coupon ($0.54 at Walmart) June 22, 2011 This post may contain a link to an affiliate. See my disclosure policy for more information. 3M just released a new $0.75/2 O-Cel-O Sponges coupon! Walmart sells the two packs for $0.92, so you can score a pretty good deal with this coupon! O-Cel-O Sponges (2 pack), $0.92 $0.75/2 O-Cel-O Sponges coupon Final cost: $0.52 per two pack Thanks, Passion for Savings!