The Little Pete Extra Narrow Multi Catch Mouse Trap is compatible with no. 166 Glue Boards and has a clear inspection window to catch mice and insects with no bait needed. The clear inspection lid makes it easy to monitor this trap and replace glue boards as needed. Simply use with no. 166 Glue Boards and capture mice and insects as they enter the trap looking for harborage. The low-profile design is perfect for underneath furniture and large equipment and is 55-percent narrower than standard multi catch traps. Since these traps are built smaller than normal traps and don't use poison, they're ideal for high traffic areas such as supermarkets, restaurants, mall kiosks and more. This multi catch mouse trap is easy to clean and looks sanitary for an extended period of use. The Little Pete Extra Narrow Multi Catch Mouse Trap comes with a 1-year limited warranty to protects against defects in material and workmanship.