[Ordinary dog bowl becomes slow food in seconds]- Just press to insert the slow feeder into the bottom of the dog bowl. The unique spiral blade and silicone nail design allows the dog to effectively slow down the speed of eating; help reduce the dog's restraint on the diet and reduce the dog's digestive disease. [SAFE AND HEALTHY]- slow feeder inserts are made of food grade silicone, which is safe and soft. Unlike hard plastic, your dog's nose will not be damaged during eating. [Strongest Sucker ]- The 38 small suckers at the bottom of the slow feeding dog bowl are as strong as octopus and hold it firmly to the bottom of the dog bowl without adding water. [Good Practical]- Suitable for daily wet and dry food; best for dog bowls with a bottom diameter of 7-5.5 inches (about 17.8 - 14.0 cm) (opening is 8.5 - 5.5 inches (about 8.5 - 5.5 cm), can be cut To at least 4.7 inches (about 11.9 cm) of the dog bowl. [EASY TO CLEAN]- There are no complicated and variable compartments, so the slow feeder allows you to easily remove food residues, whether it is hand or machine washable. Material:Silica colour:Gray Package Contents: 1 x dog bowl slow feeder Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.