Designed for Eastern Bluebirds – Precisely crafted with a correctly sized entrance and floor to encourage bluebird nesting while discouraging invasive species like sparrows. Built-In Predator Guard – Features a rugged wooden predator guard around the entry hole to protect eggs and fledglings from squirrels, starlings, and other intruders, keeping your birds safe. Durable Pine Construction – Made from 1" thick, sustainably harvested Eastern White Pine for superior insulation, weather resistance, and long-lasting performance in any season. Easy Seasonal Maintenance – Swing-open side panel allows for quick nest checks and hassle-free clean-outs, keeping your birdhouse fresh and ready for new nesting cycles year after year. Handcrafted in the USA – Expertly made in Maine with eco-conscious materials and backed by a 1-year warranty against defects in materials or craftsmanship for added peace of mind. Invite and protect vibrant Eastern Bluebirds with the Eastern Bluebird House, thoughtfully handcrafted in Maine to meet the exact nesting requirements of this beloved species. Built from 1" thick Eastern White Pine, this nest box offers outstanding insulation, helping regulate interior temperatures while providing durability that lasts for years. The house includes a precision-sized entrance hole and a floor dimension specifically designed for bluebirds, discouraging invasive sparrows from taking over. A wooden predator guard shields the entry from squirrels, starlings, and other threats, ensuring fledglings grow safely. Ventilation slots and drainage holes promote airflow and keep the interior dry, while a swing-open side panel makes seasonal cleaning and nest checks effortless. With its sustainably sourced pine construction, natural weather resistance, and handcrafted quality, this house provides an eco-friendly, functional, and attractive addition to your backyard habitat. Proudly made in the USA, it is backed by a one-year warranty for peace of mind. Perfect for gardens, yards, and bluebird trails, this nest box is a must-have for conservationists, educators, and bird lovers alike.