PITCH N' STICK REPLACEMENT BASEBALLS: Made from kid-friendly and wall-friendly sticky rubber that is compatible with GoSports Pitch N' Stick baseball game or can stick to drywall surfaces VALUE PACK: Includes four 3 inch diameter sticky baseballs; Use as replacements or as additional baseballs WASHABLE SURFACE: The baseballs feature a fun novelty sticky surface to stick to wall surfaces; Wash with water to restore stickiness and remove dirt after extended play KID FRIENDLY: Baseballs are soft and pliable making them great for children; Works as a novelty baseball or fun squeezable toy