Instructions:
1. Cut a slit in the center of the tennis ball.
2. Glue the suction cup to the back of the tennis ball.
3. As an optional step, you can decorate your tennis ball in any way you please.
Because they're way cuter than key hooks.
1. Cut a slit in the center of the tennis ball.
2. Glue the suction cup to the back of the tennis ball.
3. As an optional step, you can decorate your tennis ball in any way you please.