A Midwest-centric selection of patches from Bird Collective. All embroidered bird patches have an iron-on backing, but the adhesive is temporary. For durability, we recommend sewing or using a permanent, flexible fabric glue. 100% nylon Dimensions Turkey Vulture 2.5" x 2" Black Capped-Chickadee 2" x 1.2" Red-Winged Blackbird 1.9" x 2" Blue Jay 1.1" x 2.5" Ruby-Throated Hummingbird 2.4" x 1.8" Northern Cardinal 1.4" x 2.3" Red-Breasted Nuthatch 3" x 1.2" Great Blue Heron 1.45" x 2.6" Osprey 2.1" x 2" Pileated Woodpecker 1.6" x 2.2" American Goldfinch 1.9" x 2" Barn Owl 2.7" x 1.6" Eastern Bluebird 1.6" x 2" Short-Eared Owl 2" x 1.7" Golden Eagle 2.5" x 3.1" American Goshawk 2" x 2.6" Northern Harrier 3" x 1.7" Peregrine Falcon 2.2" x 1.9" Purple Finch 2" x 1.9" Downy Woodpecker 1" x 2.2" Western Meadowlark 2" x 2" Red-Headed Woodpecker 1.8" x 2" American Kestrel 1.75" x 1.75" Common Loon 3.1" x 1.2" Green Heron 1.8" x 2" Northern Flicker 2.3" x 1.4"