A child-resistant but adult-friendly package package comprising a sleeve having top and bottom walls, opposite side walls, a closed end, and an open end. A blister card insert configured to be movable into and out of the sleeve through the open end. A first latch element on the insert and a second latch element on the sleeve, the first and second latch elements are interengageable when the insert is fully inserted in the sleeve to latch the insert against withdrawal from the sleeve. A biasing member on the insert is configured to be in contact with the top and bottom walls of the sleeve, urging the first latch element into engagement with the second latch element. The biasing member also forming a first portion of a retaining means to prevent complete withdrawal of the insert from the sleeve and a second portion of the retaining means is formed on the sleeve for cooperation with the first portion to retain the insert against complete withdrawal from the sleeve.