1. This product uses edible TPR as raw material . Even if the dog eats by mistake, it will not cause any harm to the dog, ang will be excreted through feces. 2. If the dog bites our toy at a fixed time every day . it can clean the dental calculus and rice residues in the mouth , and can protect the dog's oral hygiene. It is recommended to use this product 15-20 minutes each time. Otherwise, prolonged use will be harmful to the dogs health. 3. It's strongly recommended that the dog should be accompanied by the owner when playing with this toy, so that your furry friend will continuously increase his inteligence and relieve daily anxieties. 4. If you use this product for your dog every day, we suggest you that change a new one after 20-30 days, or clean the product every time after using, which will be more beneficial to the dog's health<br><br>Item:Dog Toys Feature:Durable, Improve IQ, Relieve anxiety, Food Dispensing Function , Teeth Cleaning Fit for Medium Large Dogs(Beagle,Pitbull,Bull Terrier, Golden Retriever,Labrador Retriever ,German Shepherd) Colour:Blue Material:TPR<br><br>Package Contents: 1 * Dog Toys<br><br>Only the above package content, other products are not included. Note: Light reflection 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.