24 - Hour Door Guardian: This universal butterfly spring door closer can make your door close automatically, solving the problem of family members forgetting to close the door and pets entering and exiting freely. It also prevents the loss of cold/heat, making life more convenient and effortless. Wide Range of Applications: This spring hinge door closer with an internal diameter of 0.75 inches, fits on most door butt hinge pins, is suitable for a variety of doors, including bathroom doors, kitchen doors, study doors, screen doors, and more. No-Drill Installation: Install the self-closing spring door closer without the hassle of drilling any holes - simply close the door, lift the hinge pin, effortlessly slide in the door closer spring, and let it unfold. That's all you need for a hole-free setup. Due to the excellent elasticity of the spring, it is essential to wear gloves during installation. Durable Steel with Rubber-Wrapped: Meet our hinge pin door closer - a stainless steel door closer with a chic chrome finish, making it durable. Wrapped in tough rubber at both ends, the door closer spring won't leave any marks on your door. Colour:Silver Material:stainless steel Package Contents: 8 * Butterfly Spring Door Closer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!