I purchased this before the package change, but I am selling it because I don't have the opportunity to use it. It is also recommended for getting your pet used to brushing their teeth. I have actually used it, and it is easy to handle because it is difficult to peel off with dry fingers, allowing you to brush your teeth with the sensation of your fingertips. Since it is disposable, it is also convenient for brushing your dog's or cat's teeth when you are out. Ultra-fine fiber teeth-cleaning sheet 30 sheets for dogs and cats. Because the fibers are straight and ultra-fine, they penetrate the fine unevenness inside the mouth and the depths of the periodontal pockets, removing fine dirt, slime, and bacteria.