1.Q:Can the Non-smoke or favorless mosquito coils kill the mosquitoes?
A: It is impossible.But our coil is made from the plant fiber material and natural carbon powder,it will produce some mirco-smoke and it is fragrant,you will feel comfortable.
2.Q:How long it will last?
A: Our coil is 12hours for 10coils and it effect within 18seconds.
3.Q:Is it harm to human?
A: Please keep ventilation and it will be not harm to human.