Non-slip sheet-type coating agent helpful for maintaining the health of indoor dogs. I used one out of four sheets. So, there are three sheets. To reduce shipping costs, the box will be disassembled and shipped. Would you like to try it? - Type: Sheet type - Quantity: 3 sheets - Purpose: Maintaining the health of indoor dogs - Features: Non-slip effect - Compatibility: Compatible with various wiper brands Thank you for viewing.