This deal has ended.
Buy.com has this 16 Pack of ShamWow! for $19.99 with free shipping. This is a $15 savings on the next-best price we could find for 16. "It’s a towel, chamois and sponge all in one." They can hold up to 12 times their weight in liquid, and they gained notoriety as a solid cleaning tool. There is no sales tax (except CA, MA, MD, NY, and TN).