1. Smell ball main fleece, soft skin, easy to clean environmental protection, support machine wash 2. The smell and the ball is a sniffing the updated version of mat, the dog is more difficult to food. Therefore, the dog dog by sniffing the ball for the first time, to put food of the easy to find, when already know food in it, and you can put the food on the inside of the ball, a increase in dog feeding difficulty. 3. Smell the ball is made from many folding round, with many deep Tibet now, the can hide food in between the fabric drape, encourage your pet to sniff out 4. Feeding difficulty strengthen, the dog dog according to smell looking for food source, ate and play ball 5. Storage is simple, small size, the smaller spheres, food is more , the greater the difficulty, is a great toys. Why smell ball is such a toy? - sniffing for pets is a good mental and exercise - smell can reduce stress levels, for the dog is very calm - it can their concentration and problem solving skills - it makes eat more interesting - can be used to help love dandle boredom decompression, effectively reduce the incidence of disruptive behavior - dog is an animal which does not love to eat, which means that they like to work with to food - the important thing is - it is very interesting Colour:yellow+orange+green Material:cloth Size:15cm Package Contents: 1 x dog snuffle ball Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.