The Spunky Pup Fetch & Glow Ball Floor Display contains 12 assorted Large, 18 assorted Medium and 18 assorted Small (2-pack). Now you and your best friend can keep playtime going long after sundown. Just expose the ball to light and watch it glow in the dark. This soft, durable, non-toxic toy is great for indoor or outdoor play. Say goodbye to drool-encrusted tennis balls - Fetch & Glow by Spunky Pup is easy to clean, waterproof and even floats. So, wherever the fun takes you - Fetch & Glow will keep your dog running, jumping and fetching - Day or Night! Available in fun assorted neon colors.