1. Stress relief: interesting toys to help pets relieve boredom, reduce stress and reduce the occurrence of destructive behavior
2. Molar teeth: cats need to grind their teeth frequently. Long-term failure to grind will lead to oral odor or tooth decay.
3. Improve relationships: Interesting toys can replace your company and improve relationships between pets.
4. Attracting attention: the connotation of gravel, will make a rustling noise, attracting the attention of cats who are naturally very sensitive to noise
