From Brookstone, this golf ball cleaner features: Built-in three-piece brush that cleans dirty golf balls when you shake it! A fresh, clean golf ball will give you the ultimate golf experience! (1) Screw off the cap, adding cleaning solution into the cup (2) Insert the golf ball in the compartment (3) Pull up and down to wash it thoroughly (4) Dry the ball with your towel Includes golf ball dry towel Golf ball not included One size Imported.