16 Cards with full color inside design and 16 envelopes. There are 4 different card designs.  The cards are approximately 8.5 Inches X 3.8 Inches.  One card features Santa with his sack of toys, one card features 2 deer by a lake, one card features 2 chickadees in a snowy tree, and one card features a lit up Christmas tree with a cardinal next to it.