Durable material: the tarp clip is made of Made of PA material, which has a certain thickness, is strong and durable, is not easy to break. break and can be used for a long time.Super Retention: The heavy-duty tarp clip is designed with thumb screws. ears to clamp the jaws, which can firmly hold the tarp even in heavy storm.Tarp clip size: 3.2 inch long and 1 inch wide. The chin opens about 1.1 inches and the hole diameter is 0.39 inchesEasy to fit Use: Just tighten or loosen the knob to easily install or remove. The teeth at inside hold the tarp firmly, but will not tear or damage it.Wide range of uses: tent clips are very suitable for protection temporary tarps, awnings, rain covers, car/truck covers, bike covers, boat covers, pool covers, sun shades, temporary projection screens, sofa covers, sofa covers, barbecue, hammocks Rain cover, etc.