YDDS
YDDS Tetherball Ball and Rope, Replacement Tether Ball with Carabiner, Ball Pump with Needle for Kids and Adults Backyard Game (1 LED+1 RED+1 Base)
Baden
Baden School Quality 100% Soft-Touch Tetherball Ball and Rope, Yellow
Revive Wonder
WonderMotion Soft Tetherball Ball and Rope with Swivel Hook - Tether Balls and Rope Set for Kids, Adults, Dogs as New Tetherball Equipment or Tetherball Replacement Ball for Outdoor Yard Game Fun
Champion Sports
Champion Sports Tetherball Tennis: Swingball Outdoor Lawn Game for Kids, Adults, and Families - Backyard Tether Kit with Tennis Ball and Paddle Set