Just insert the elastic cord through the grommet

The top covers are completely waterproof

and renovation projects involving large furnishings

Containing elongated debris piles

Covering extended pergola structures

Silver Poly Tarp 10' x 30' Case of 3 Vinyl Mesh Tarp - Green Just insert the elastic cordHEAVY DUTY POLYETHYLENE The 10' x 30' Silver Poly Tarp Case of 3 is made from heavy duty polyethylene and is sized for covering farming supply rows. The 10' x 30' dimensions provide long, continuous coverage for rows of feed bags, irrigation supplies, fencing materials, or other agricultural equipment stored outdoors. The case quantity is a practical solution for farms, ranches, and agricultural suppliers that routinely need multiple tarps available.