They're great for adding interest and dimension to your cards, and, fold flat for posting; this is the general idea but me being me I tend to embellish my cards so much they more often than not need a box!
Heartfelt Creations Sparkling Poinsettia die and coordinating stamp
Heartfelt Creations Ornamental Add On die
Heartfelt Creations Holly Berry stamp (coordinates with the holly from the Ornamental Add on die)
Heartfelt Creations Decorative Window Scene die
Tonic Celtic Circles
Heartfelt Creations papers
Ribbon, lace and pearls