30 x Refill Mat Tablets Mosquito Repellent Insect Migde Cobra

The Cobra mats have insecticidal action against mosquitoes and migdes. One mat is sufficient for 30m³ room and lasts for up to 8 hours.
Vapors released during heating of the tile, remove the insects and prevent them from re-entering the room, while those which may remain in it, drugged and do not bite.Can be used with any electrical mosquito killer device with a metal surface and the effect lasts about 8 hours (overnight).