1. Ordinary dog bowl becomes a slow feeding bowl: Turn your dog bowl into an anti slinging bowl with the spiral slow feeder insert; one insert is suitable for all dog bowl sizes. Silicone dog bowl is compatible with various materials such as stainless steel, ceramic, glass and other dog bowls. 2. Safe material: the anti sling dog bowl is made of food safe silicone material, from BPA, PVC and phthalates, non toxic, temperature resistant, odourless, very malleable and foldable. The soft material protects your dog's nose, mouth and tongue better when eating. Slow feeder inserts for dogs are pet friendly. 3. Strongest suction cup base: Our slow food bowl has 19 small suction cups at the bottom, which can hold the slow food bowl firmly at the bottom of the smooth and clean stainless steel bowl. Simply press to attach the dog bowl insert to the bottom of the dog bowl. Let your pets eat longer with this anti sling bowl cat addon. 4. Promotes a healthy diet: Our interactive feeding bowl promotes a healthy diet and slows down eating. Prevent your dog from eating too quickly. Our slow feeding bowls help improve digestion and prevent swallowing, bloating, obesity, choking and vomiting. This pet bowl can hold dry, wet and raw food. But it is not to be used as a water bowl.