Content: You will receive 20 greenhouse clips, suitable for 16mm round tubes. The quantity is sufficient for daily use and replacement needs. They securely hold round tubes of the correct diameter. Non-slip design: The greenhouse clips have a non-slip threaded design for easy use; the threads prevent the clips from moving under light pressure, saving you time. Material: The greenhouse clips are made of durable plastic, sturdy and wear-resistant, not easy to break, and can withstand strong winds and extreme weather conditions. They have excellent performance, are age-resistant, and have a long service life. Easy to use: Simply insert the plastic clip into the tube and secure it. These greenhouse clips have a strong clamping force and do not come loose easily. They are lightweight, compact, easy to store, and take up little space. Versatile use: These greenhouse clips are suitable for greenhouse films; they can be used to attach tarpaulins, pipe nets, shade nets, or plastic nets, etc. You can use them to protect your greenhouse; they are very practical in everyday life.