Modern Artisans American Handmade Stoneware Peek-a-Boo Birdhouse Bottle, Royal Blue Color Inspired by bird nesting bottles of colonial 18th century America, used for natural insect control Handcrafted of durable stoneware, which is frost-proof and suitable for use in all climates Hangs securely on a single screw. Hardware and instructions are included. Provides the perfect habitat for small nesting birds such as wrens and finches Crafted by hand in the USA