Features: 1. The special odor can attract cats and train them to have the ability of positioning defecation. 2. The smell supplement is environment-friendly and non-toxic, and the product is harmless for pets. 3. It is special and helpful for dogs and helps them develop their good defecation habit without any punishment. 4. It is easy to use. When you perceive that pets have the motive to defecate, immediately take it to the place where you expect to defecate, spray inducer to a fixed position, let pets sniff, and gradually establish fixed-point defecation conditioned reflex, you can form a good defecation habit. 5. 30ml capacity can be used for a long time, which is economical and practical.