| 摘要 |
The present invention provides retention devices (44) for securing an expendable mass (26), e.g., lipsticks, deodorants, anti-perspirants, glue or the like, to an expellant holder (10) by providing one or more spikes (46) fixedly attached to a receiving cup (22) of the expellant holder (10) such that the one or more spikes (46) penetrate the expendable mass (26) to ancho r the mass (26) to the receiving cup (22).
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