lid 401 shown in fig4 a lid top surface 115 is substantially planar although in further alternate embodiments lid top surface 115 need not be planar but may be any shape desired referring now to fig5 a 5 b 5 c and 5 d a fourth alternate embodiment container lid 500 is shown fig5 a depicts the fourth alternate embodiment of the invention in a cross section side view in which fourth alternate embodiment container lid 500 is removably attached to container 503 at interface 502 the removable attachment means at interface 502 may be a press fit between the inner surface 505 of container lid side wall 504 and container 503 outer surface or the removable attachment means may be a threaded engagement between the inner surface 505 of container lid side wall 504 and container 503 outer surface in which the inner surface 505 of container lid side wall 504 comprises threads adapted to receive matching threads formed on container 503 outer surface such that fourth alternate embodiment container lid 500 may be threadingly engaged with container 503 at interface 502 fourth alternate embodiment container lid 500 further comprises lid retaining channel 501 that comprises a first side wall 506 a second side wall 507 and a bottom 508 which together.