Stampin' Up! has several items that aren't in any catalogs at the current time but are still available to order. One of those items is the Monstermaniacs Clear Mount Stamp Set (item 134972). Here is a card I made with it for my Lots of Love Stampin' Buffet:
This entire stamp set is so cute. It was the winner of Stampin' Up!'s second "I'm With You" challenge where demonstrators and customers could submit their own designs to be made into a stamp set. This one was designed by Doris D. Here's the rest of the images:
Cute, huh. Perfect if you have boys in your life or just like monsters as much as I do. Enjoy!