Shin-Suhadakan 290 is for heavy flow days, and it's a set of 2 packs with 10 pieces each. - Brand: eais - Model Name: Shin-Suhadakan 290 - Number of Packs: 2 packs - Number of Pieces: 10 pieces per pack - Intended Use: For heavy flow days - Number of Packages: 18 packs Thank you for viewing. There is damage such as tears and dents on the outer box, but there is no problem with the product inside. Please understand this before purchasing.