Cuckoo Whistle Handmade Wooden ★ Bird Instrument ★ Handmade Bird Whistle ★ This bird whistle is handmade one by one using natural wood from the Nasu Highlands. ★ Try blowing it in a park, Birds nearby might come closer and start singing along. ★ Length: Approximately 11cm, Thickness: Approximately 3cm ★ The images are reused, so the material and shape are the same, but the color appearance may vary slightly. ★ In addition to this, there are a total of 6 types: small bird, bird, Japanese bush warbler, kite, and owl.