The Hummingbirds of North America 8 pack is here! Complete with envelopes, this pack is perfect for Hummingbird lovers! This set contains the male and female Ruby-throated Hummingbird, Calliope Hummingbird, Broad-tailed Hummingbird, Allen's Hummingbird, Black-chinned Hummingbird, Anna's Hummingbird, Rufous Hummingbird, and Costa's Hummingbird! These paintings are featured in the Cornell Lab of Ornithology's field guide to Hummingbirds of North America. These notecards are printed on 100% recycled paper. Cards are 4.25" tall and 5.5" wide.