50PCS Mini White Ball Bungee Cords, 4 Inch Heavy Duty Outdoor Bungee Cord with Balls, Tarp Tie Down Bungee Balls for Shelter, Camping, Cargo,Tent Poles UV Resistant - Amazon.com
Bungee Cords Heavy Duty Outdoor - Set of 24 Bungee Cords Assorted Sizes - 40", 32", 24", 18" Bungee Straps with Hooks, 6 Small Mini Bungee Cords, 4 Canopy Ties with Balls - Walmart.com
Ball-Bungees: The Handiest Thing You Never Heard Of | WIRED
HDX Bungee Ball Tie Down (8 Pack) 56031 - The Home Depot