More to explore:
Mel Stampz: 100+ Box templates & tutorials (Gift/Card/Treat Boxes)
Easter House Box 3 by allatseawithabucketandspade, via Flickr
Paper Ranunculus Tutorial
They are really not too hard to make, after about five of them I got the hang of it
Tutorial: Easy Tiny Envelopes. What a perfect enclosure for a gift card or gift "coupon" from kids.
Great gas card envelope or coffee shop gift card holder for a pioneer
Tutorial: Secret to Cutting Felt. I didn't know about this method! I just freehand
Using freezer paper - thanks for the hint!
Check this out!
Free gift card holder pattern download