I picked one of these up the other day. Looks to big for what my humi will be. (Last one lost in my divorce, been using the sponge and tupperware for some time).
I am debating on taking it back and getting this:
http://www.radioshack.com/product/index.jsp
?productId=4030122&numProdsPerPage=60
Anyone ever tried these before I shell out the money for it? Con is it's oly available oline. Have to wait.