Versatile System: The quick anchor loop works under hood and in the trunk where they lock into place with pressure, providing strong and easily accessible lashing points under the hood, trunk, hatch to lash your straps to. Easy to Use: Possessing the feature of simple replacement and removal to stablize the bow and stern of your kayak on roof top with no issue. Protect Your Car: Providing and economical solution for your car hoods and trunks and working with no scratches or abrasions left on your vehicle surface. Excellent Quality: Constructed of flexible rubber hose (Length 4.35") with heavy-duty tightwave polyester webbing (Length 11.8"), which greatly increase the tension.Sold by 4pcs. Lifetime Warranty: We offer warranty service for quick kayak tie-down straps. If you have any quality problems, please feel free to contact us, and we'll provide you with a satisfactory solution.