A lockbox for attaching to a surface including a housing, a lid that is selectively coupled to the housing and includes a lid lock that is arranged to selectively maintain the lid coupled to the housing and to inhibit removal therefrom. Such compositions improve the in vivo absorption efficiency of pharmaceuticals. A weight ratio of the first fluorinated copolymer to the non-fluorinated polymer is in a range of 3:1 to 1:3. The tray includes a bottom panel substantially parallel to the bottom wall and a side panel substantially perpendicular to the bottom panel.