</font><blockquote><div id="quote"><font class="small">Quote:</font>
mybestkids2 said:
An ice pack???

</div></font></blockquote><font class="post">

Good guess!

I don't think so though as it doesn't have any way to permanently close, the hole part has a hard plastic ring around it and stays open all the time.. like there is no plug or cover for it.