Pet Foldable Interactive Sniffe Ball Mat for Encouraging dog Cat Natural Foraging Skills Material: Felt Cloth Type: Dog,Cat Small Diameter Size: 15cm / 5.91 " Large Diameter Size: 20cm / 7.87" Tag: Foldable Sniff,Concentrated Toy Ball,Slow food Package Include: 1 x Pet toy Notes: 1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors. 2. Due to the screen difference, the color may be a little different from what you expect, please allow it. 3. 1.00cm=0.39" Sniff Ball Main Fabric Is Environmentally Friendly Felt Cloth, Soft Skin, Environmentally Friendly, Support Machine Is Washed Sniff ball is the upgraded version of the traditional sniffing pad. The dog is even more difficult to get food. Therefore, the dog used to smell the ball for the first time, put the food on the ball. It Is Easy to Find WHERE THE DOG IS Easy. It is already hidden in the ball, you can put food inside the ball, moderately increable the dificulty of the dog's forage. Sniff ball from a Lot of Folded Circles, Have Many Very Deep Collection, The Owner Can Hide The Food Between The Fabric, Encourage Your Pet To Smell THEM The difficulty of foraging, the dog is looking for food roots according to the smell, while eating the ball 5. It is easy to store, small size, the smaller the sphere, the more hidden, the more difficult, the more difficult , is a great concentrated toy.