ThermaCell 48 Hour Action Pack-refill set. It includes 4 canisters of butane gas and 12 repellent plates. Suitable for ThermaCell device - very effective (repels up to 98% of mosquitoes);

- Operating in an area of up to 20 m²;

- Easy to use, works without open flame.

Thermacell Mosquito Repellent works by replacing fillers that are saturated with allethrin. Allethrin is a synthetic analogue or chemical copy of pyrethrin, which is found in chrysanthemums, and affects the nervous system of mosquitoes and other insects.