Big Ball

Big Ball – Team Rocket's vehicle.

The Beginning
In S1E8, The Path to the Pokémon League, they appeared planning an "operation" to steal the Pikachu from AJ's Gym checking new equipment, rubber gloves and big ball, Meowth also promised the new "motto", but it was rejected. Later they got into AJ's Gym, hiding in the ball, stole Sandshrew with gloves thinking it's Pikachu, put it into the bag and escaped, throwing the ball away.