What is this?The clip comes with a Imitative crocodile-type mouth, which can provide strong strength of bite and grip the object tightly. There are various applications for camping, hiking, boating, fishing, gardening, indoor or outdoor. It can fix for tents, canopy, awning, tarpaulin, swimming pool cover, projector screen, banner and more.Are there any advantages of this product?It is made of plastic material, it shows a large pulling force and is not easy to fall off, lightweight, wear-resistant, and durable in use.Practical to use and convenient to store, there is a hole at the end of this clip that allows you to connect the rope or cord. Screw knob design is easy to close and open, you can adjust the bite force swiftly.How to use it?Simple to install and remove,  just need to close or open the screw knob to adjust the object loose and tight.What should I notice?Please be careful with your hands when using the tarp clips.