This is a set of 4 packs, each containing 30 packets, of powder to support the dental health of cats and dogs. It's a powder that can be easily added to food for teeth cleaning. I am selling this because I discovered an egg allergy after purchasing it. - Brand: Daibyo Seikatsu (Great Cat Life) - Product Name: DENTAL POWDER (Unflavored) - Contents: 30 packets/bag - Target Animals: Cats and Dogs - Features: Teeth cleaning, powder - Expiration Date: March, July, September 2027 (listed under the barcode) - Regular Price (per bag): Approximately 5,000 - 6,000 yen (online price at the time of listing)