Scrub Daddy: The story behind Shark Tank US's biggest success
Amazon.com: Original Scrub Daddy Sponge - Scratch Free Scrubber for Dishes and Home, Odor Resistant, Soft in Warm Water, Firm in Cold, Deep Cleaning Kitchen and Bathroom, Multi-use, Dishwasher Safe, 4ct :
I'm Aaron Krause, inventor of Scrub Daddy, the most successful item in SHARK TANK history. AMA!" : r/IAmA