Teeth-shaped Design: Teeth-shaped, and the Spiral buckle design can clamp the tarpaulin in maximum degree.Multipurpose Tarp Clips Lock Grip Awning Clamp for Tents. Multistage: Tied rope with an elastic design that ensures a constant tightness and firm grip. Used in conjunction with lock grip tarp clips to secure canvas/ tarpaulins/ tents/ canopies and more. also work a treat to tie down a swing seat cover/ garden furniture cover/ boat cover that survived storms/ wild wind or hanging banners. Easy to Use: Just need to grip the edge of the tarpaulins, push on and screw down jaws to grip, finally use bungee to secure simply tightening or loosening the screw knobs. Clip can bear large pulling force and not easy to loose after buckle it onto tents, small damage to the fabric. Wide Applications: Used in outdoor camping tent/ awnings/ caravans/ farming garden tarps/ canes/ canopies/ boat covers, Suitable for accessories for hunting/ fishing/swimming pool covers and more. Outdoor Camping Tarp Clips Set: Practical accessories for outdoor camping. Clip Size About 3.5x2.5x8.5cm (LxWxH)