to fig1 a perspective exploded view of an exemplary embodiment of an insert package 10 according to the present disclosure shows the primary elements of the disclosure namely an insert 30 and an enclosure 20 the enclosure is formed of two primary elements namely an upper housing member 40 and a lower housing member 50 although the disclosure contemplates enclosures 20 of many different geometric configurations including but not limited to squares and non rectilinear geometric shapes the illustrated embodiments are directed to a structure that in general facilitates straight line movement of the insert 30 the upper housing member 40 has an elongated centrally disposed upper housing wall 42 a lock release mechanism 44 in the form of a deflectable tab is integrally formed in a posterior region of the upper housing wall 42 additional elements contained in the interior of the upper housing member 40 will be described with reference to fig2 the lower housing member 50 has an elongated central disposed lower housing wall 52 a biasing element 54 in the form of a leaf type spring extends upwardly from the lower housing wall 52 at a posterior region thereof channels 60 a 60 b are formed along the side edges of the lower central housing portion 50 by a substantially parallel pair of outer channel walls 62 a 62 b and inner channel walls 64 a 64 b in each channel 60 a 60 b the outer channel walls 62 a 62 b.