The Coghlan's Tarp Clips are constructed from a durable nylon resin that grips harder as more weight is exerted onto the clip jaws. These clips are ideal for securing tarps and tents and can support up to 240 pounds of resistance. Coghlan's makes the outdoors more comfortable and enjoyable with over 500 accessories for camping, hiking, fishing, RVing, and more! Features: Ideal for securing tarps, tents, banners, plastic sheeting, or covers. Grips materials without causing holes or damages. Durable nylon resin construction. Supports up to 240 lbs. 2 tarp clips per package.