Handmade drop-in cage, double type! When a bird lands on the perch, the pin is released and the lid closes (^^) You can catch two birds with one trap! It won't collapse in strong winds. Operation confirmed (^^ゞ Please understand that this is a handmade product, and only those who do are welcome to purchase it m(__)m Made with Japanese cypress square timber for a sturdy build. If purchased by noon, it will be shipped the same day (^^ゞ ● No significant price reductions.