Add a whole new dimension to your messages with these impressive 3-D cards. Jot a few lines of greeting on the base of the six-inch-tall card, which folds flat to fit inside the envelope included. The recipient need only slide a single tab to watch it unfold, and the rounded base balances it upright for display.

Being "in the dog house" isn't necessarily a bad thing! These canines look very much at home, and this cleverly constructed card—which is truly overflowing with pups—is sure to bring a smile to dog-lovers.