Designed to last , this ball allows air to flow freely, so your dog can breathe comfortably while fetching and playing! Features: - Fits most standard throwers. - Great for throwing, bouncing- and it floats too, for lots of water fun! - Made from flexible, durable, non-toxic rubber. - Each ball is BPA and PVC free and odor and stain resistant. - This 3.1" ball can be stuffed with treats to help engage your mutt a little longer. Care: Dishwasher safe. Keeps it color and shape over time. A great everyday item for your Summer / Summertime, nautical, beach, swimming, and ocean themed assortments that still has longevity after the season ends! Keywords: Enrichment, Puzzle, Interactive, Stimulation, Boredom, Dispenser, Learning, Slow Feeder, Back to School