The Swallow and House Martin nesting cup box is a small, lightweight bird house made from petg material. It features a unique half circle shape and a single compartment suitable for swallows or martins. The brown-colored nest box is designed for hanging and requires no assembly, making it a convenient and easy-to-use option for attracting birds to your yard or garden. Made in the United States, this nesting cup box is a practical and stylish addition to any home or garden space.