Glows in the dark! Soft, safe and durable. It floats. This ball floats! Great for water activities. Bounce 'em, catch 'em, fetch 'em, roll 'em & throw 'em. The possibilities for play are endless with Zoink! dog toys. Zoink! Throw 'N Glow Balls come in bright tropical colors for your dog to play day or night. To activate this product, expose to light. Watch the balls Zoink! around the yard, in the house or at the park. Get up, get active and have fun with your dog. Please remember to choose appropriately sized toys for your pet. Made in Taiwan.