probably 80% cheaper than using the SPNGE equivalent......but it is hard work putting soap on the sponge, what was I thinking!!!! <img src=http://ecx.images-amazon.com/images/I/51AEDST1NCL._SS500_.jpg> <a href="http://www.amazon.com/Blue-Coral-BC00110-Foaming-Wash/dp/B0009IR0PG/ref=sr_1_1?ie=UTF8&s=automotive&qid=1255403415&sr=8-1" rel="nofollow" target="_blank">http://www.amazon.com/Blue-Coral-BC00110-Foaming-Wash/dp/B0009IR0PG/ref=sr_1_1?ie=UTF8&s=automotive&qid=1255403415&sr=8-1</a> <a href="http://www.amazon.com/Viking-424010-Easy-Grip-Sponge/dp/B0009VGQ1M/ref=sr_1_1?ie=UTF8&s=automotive&qid=1255403495&sr=1-1" rel="nofollow" target="_blank">http://www.amazon.com/Viking-424010-Easy-Grip-Sponge/dp/B0009VGQ1M/ref=sr_1_1?ie=UTF8&s=automotive&qid=1255403495&sr=1-1</a>