DAN SPEED Slow Feed Puzzle Dog Bowl Slow your pet's eating to help prevent regurgitation and bloat. These slow-down feeders help promote a more natural, scavenging eating style. Made of quality, dishwasher-safe, food-safe ABS materials. Fun Feeders combine eating with fun, maze-like play. Made from food-safe ABS material that is free of BPA, PVC, and Phthalates. Top-rack dishwasher safe.