Shark Tank Sezon 11 Odcinek 4: Bug Bite Thing, Snacklins, Knife Aid, Plop Star

Entrepreneurs from Malibu have modernized an age-old craft by offering knife sharpening by mail. A mother-daughter duo from Jacksonville, Fla., introduces a simple yet ingenious device that offers relief for all who suffer from bug bites. An entrepreneur from Western Springs, Ill., pitches a bathroom product to help block odors before they start. Finally, a Muslim American from Rockville, Md., invented a vegan alternative to pork rinds.