locked4kids is a recloseable, childresistant folding carton for packaging pharmaceuticals. the locked4kids carton consists of tearresistant laminated paperboard and features a polyethylene terephthalate blister tray that locks in place. the special blister tray has small hooks on the long sides.these hooks are placed diagonally to one another, so that the tray is locked securely when it is pushed right in.the crdesign developed by ecobliss and marketed by locked4kids was recognized as the best innovation in packaging in the pharma awards competition at cphi worldwide in october 2014 in paris.