herjavec: rob, the element for me -- i love the idea. i also really love the fact that you're building a customer base for the other events that you can hold later on. for me, they're together. here's an offer for you. sure. both businesses combined -- i'll give you $1.5 million for 25% of the entire thing. okay. is that the only offer that we have? mark, you said you were interested. would you -- cuban: no, i'm very -- i love the one business. i-if i didn't know about this other business, i'd probably make an offer right now, right? sure. but i want to hear what you say to rob. i think i know, but -- i think i'm giving you a fair offer. i think the business is worth, what, six times ebitda -- 1.5 times revenue, roughly. right. and i'm pricing in. i think that's generous. i'm pricing it in because i see the upside in the other business. okay. asking for $1 million for this business was already challenging. having another agenda and another business on the other side, my gut feeling is and my instinct is that no matter what, i would be sc

robert herjavec, the son of an immigrant factory worker, is now a technology mogul who sold his first internet companies for over $350 million. and mark cuban, notorious billionaire entrepreneur and the outspoken owner of the dallas mavericks. ♪ first into the shark tank is aaron krause, who believes his product will make every day cleaning easier. hi, sharks. i'm aaron krause from philadelphia, and i'm known as the daddy of the scrub daddy, the cutest but most high tech scrubbing tool in the world. today, i'm seeking a $100,000 investment in exchange for 10% equity in the scrub daddy business. it's the greatest kitchen scrubbing tool you ever used, because scrub daddy completely changes its texture by just adjusting your water temperature. let me show you how that works. here i've got some hot water. here i've got some cold water. when i immerse the scrub daddies in the hot and cold water, a complete transformation occurs. now to show you that, i've got 10-pound weights. here, under the 10 pounds, it's soft and compressible, and that's like a sponge. that's for your gentle scrubbing

robert herjavec, the son of an immigrant factory worker, is now a technology mogul who sold his firstnternet companies for over $350 million. and mark cuban, notorious billionaire entrepreneur and the outspoken owner of the dallas mavericks. ♪ first into the shark tank is doug marshall with the next generation of face painting. (chuckles) hello, sharks. my name is doug marshall, and i'm the creator and owner of the game face company. we are here seeking an investment of $450,000... damn. for a 25% equity stake in the game face company. the game face is a patented product that has revolutionized the face-painting, makeup, and costume mask industry. avid sport fans love to paint their face, and kids of all ages love trick-or-treating and dressing up for halloween. my son here, will, is dressed up for a maverick game if he could only score on some tickets. and katie, my daughter, is dressed up as a butterfly girl. i would like to give each of you a face... i love it when we get free stuff. (lori laughs) the faces are one size trimmed to fit. i'm sporting the patriot face right now. kevin