Dry Top Super Heavy Duty Tarp Clips item #700022 Fast, simple way to add extra anchoring to almost any tarp or cover Made with tough reinforced nylon, works on canvas, vinyl, plastic, poly - great storage tool for hanging items No holes to cut or grommets to add - patented ratchet-&-lock jaw grabs and squeezes tight - use in addition to or in replacement of tarp grommets Easy locking and release mechanism - notched teeth prevent slipping without penetration Made in the USA