HOLDING POWER - Heavy Duty Tarp Clips designed with thumb screw or cube to tighten, alligator mouth with teeth holds tarps much more stable for using tarp clamps, tarp clips DURABLE - The lock grips are made of high strength PC material, not easy to break, you can reuse these tarp clips for a long time EASY TO USE - Tarp Clips Heavy Duty are easy to install or remove, just tighten or loosen the screw knob / cube to adjust on thick or thin tarps APPLICATIONS - Tent clamps are perfect for holding up tarp, car cover, canopy, rainfly, bike cover, boat cover, pool cover, swimming pool covers, temporary shelters, etc PACKAGE - 100pcs Tarp Clips, perfect for tent clips, tarp tie down clips, cover clips, tarp holder, tarp fasteners, tarp clamps, outdoor camping tent clips or indoor