- The main fabric of the duck is fluff, soft. Body part is filled with doll's cotton, which is soft and elastic, suitable for puppy's teeth grinding.
- In the body part, there is a hidden mouth and the two sides of the wings have designed the hidden mouth, the main mouth is fixed with a magic patch, to exercise the dog's ability to smell,Train a dog's brain and body to coordinate while foraging.
- In addition, there are extra magic stickers, which can be glued by the owner to reduce the difficulty of hiding the mouth.
- There are 4 mufflers in the body of the duck toy, which can exercise the sound of the puppy and increase the fun of playing.