There are 5 sheets used, with 3 unopened packs of 18 sheets each, and 13 sheets from an opened pack, totaling 67 sheets. These are cat toilet sheets with deodorizing and antibacterial effects, containing 18 sheets per pack and cutting odors by 99%. - Package contents: 18 sheets per pack (3 packs) + 13 sheets - Purpose: Deodorizing and antibacterial sheets - Target: For cats I plan to send the entire box. Thank you for looking.