Rimobul Assorted Color Sparkle Balls My Cat's All Time Favorite Toy - 1.5" - 50 Pack Sparkle balls measure approx. 1.5" (dia),including the sparkle tinsel;1.3"(dia) without the tinsel These are a constant source of entertainment for cats and kittens Sparkle balls are super fun, and cats love to bat them all over the house! Your cats and kittens can enjoy hours of healthy play and exercise.