Universal: The diameter of the glue board is 4.3 inches, it is suitable for most indoor mosquito trap lamps. NOTE it is not suitable for Katchy Duo.
Strong Sticky: These glue boards are so sticky that any tiny flying insects like mosquitoes and gnats trapped in the bug catcher will be stuck on the board and can't escape.
Long-Lasting: It is possible to use the board for up to 4 weeks.
Easy to Use: Take one sticky pad and peel off the plastic cover, then place the glue board on the bottom of a mosquito trap.
NOTE: If you have any questions, please don't hesitate to contact us. We will be happy to provide a satisfactory solution.