Set: [Yorisoi Heater] & [Birds' Bedding Triangle House] Seller: Marukan Purchased in 2022. Used for a few days, but my Java sparrows didn't like it, so I'm offering it to someone who can use it. The triangle house has been washed. ★ The bottom of the triangle house can be removed and washed. The Yorisoi heater can be set on the bottom. (See photo 5) ★ The heater can be used in two ways: vertically or horizontally. Operation has been confirmed. Everything in the first photo is included. Please purchase if you understand that this is a used item. Thank you for looking.