By using two torsion springs purchased tied sideways to achieve the purpose. The lid of the trash can now be opened and closed as it was. There were many patterns in size and angle, and there was also a small wrapping type, so it was very helpful. Speaking of greed, I wish it had been a little cheaper. I felt the shipping fee was high. Shipment the next day of the ordering date · If you are delivering the world the next day, I guess this is OK, but if it takes more, you can go to the nearby home center.