Product Features:  1. It can extend the eating time of the dog by more than 5 times effectively.2. Function: The anti-choke bowl can effectively slow down the eating speed of the dog, stimulate it's interest in eating, and enhance dog's intelligence. Product Parameters: 1. Product Size: about 201 * 190 * 69mm/ 7.91 * 7.48 * 2.72in2. Material: plastic