PetFavorites&trade; Foam Soccer Balls Cat Toys - Pack of 8 Soft, light & nontoxic sponge balls for kitty safety Bounce a lot and fly up in the air when being batted or kicked Bright Colors stimulates cats to add excitement to playtime Noise free cat balls won't keep you up all night Brand: PETFAVORITES. 1.5 inch each. Include 8 pcs in one package:2 pink ones, 2 yellow ones, 2 green ones and 2 blue ones.