| 摘要 |
<p>An improved housing (300) for the delivery of a promotional element within a closure of a beverage container. The housing includes a promotional compartment (310) for containing the promotional element. The promotional compartment (310) is sealed by membrane (400) with a plurality of vent holes (420). The vent holes (420) may have diameters of about 0.001 to 0.01 inches.</p> |
