Shark Tank: Season 4, Episode 18

Three men from Pawtucket, RI hope the Sharks will go nuts over their fortified, sugar-free nut butters; a mom from Pacific Grove, CA says her stylish acupressure wrist band will provide relief for people with nausea; two men from Westminster, CO want the Sharks to jump onboard their at-home tattoo removal device; and a woman from Magnolia, AR brings the Sharks her prototype for a women's shoe design where a stiletto heel can be switched out for a wedge. Also, an update on Mark Hartwick & Sarah Ponn from Bedford, NH and Surfset, their surf-inspired fitness equipment and program which Mark Cuban invested in earlier this season.

Source: ABC