I used this when my cat got fleas, and it worked, so I disposed of the sticky sheets. Only the main unit and batteries are included. The batteries are still inside, so you can use it immediately if you prepare the separately sold sticky sheets. Flea trap that attracts fleas with light and captures them with strong adhesive. - Quantity: 2 - Type: Flea trap - How to use: Just place it - Power source: Battery operated - Features: Attracts with light and captures with strong adhesive Thank you for viewing.