Research shows that most slow feeder bowls are ineffective at slowing down your dog's eating. The Wave eBowl is designed to increase the challenge for your dog. The Wave eBowl's segmented design is more difficult than other slow feeder bowls and promotes healthy slower eating. This design also features segments of different sizes allowing you to put different food types in different chambers. Inspired by the wood block print "Under the Wave off Kanagawa" by Japanese ukiyo artist Hokusai. ENRICHMENT: The Wave eBowl promotes slower eating and improves digestions. Perfect for all size dogs including puppies. The Wave eBowl is perfect for serving wet and dry foods together without making a mess. You can combine foods together or separate them in the individual chambers of the design. The depth of the Wave eBowl is ideal for serving raw meals (consult veterinarian). The Wave eBowl design features different heights and depths and opening sizes imitating more natural eating.