Cards are 5x5 inches
Envelopes included
 
Set of five cards include:
1 Great Blue Heron
1 Tree Swallow
1 House/Purple Finch
1 Ruby/Golden Crowned Kinglet
1 Red Winged Blackbird
 
Set of 10 includes above plus:
1 Robin
1 Robin's egg and nest
1 Golden Eye
1 Turkey
1 Bluebird