BenefitUSA R4-Black Party Tent Straps 100packs.Color: Black. Size: 9Inch ball bungees. Elasticized cord with poly carbonate ball at one end Premium quality cord with extra stretch, makes them easier to attach and remove Quick and easy to use, simply feed the elasticized loop through the tarp grommet So the ball fits snugly against the grommet. Then use the loop to secure the tarp to a fixed Point