snap rim 284 extending around the entire circumference of container portion 202 snap rim 284 includes an upper snap surface 285 bottom portion 217 includes an exterior snap flange 286 which is used to secure and seal bottom portion 217 to container portion 202 snap flange 286 includes at its upper end an angled snap lip 287 extending around the entire circumference of snap flange 286 and a series of snap fingers 288 spaced circumferentially around the interior of snap flange 286 snap fingers 288 engage with snap surface 285 on snap rim 284 to thereby secure bottom portion 217 to container portion 202 snap lip 287 generally contacts the exterior of container portion 202 to thereby ensure a good leakproof seal of bottom portion 217 to container portion 202 bottom portion 217 may include openings 289 to allow proper molding of snap fingers 288 on snap flange 286 during assembly bottom portion 217 is slid onto container portion 202 in direction d as bottom portion slides in direction d sealing surfaces 281 and 283 engage and seal against one another as bottom portion 217 moves further in direction d first snap lip 287 and then snap fingers 288 move around snap rim 284 after snap fingers 288 move around.