The BodyGuard bracelet/Band is made of Silicone and contains Natural Citronella Oil Essence which is effective against Mosquitoes.
For usage : The band when exposed to Air, releases fragrance to repel mosquitoes.
For maximum life, it is advised to use the band in Mosquito Infested Area & storing it back in Air Tight Pouches when back in mosquito free area to avoid wastage of oil/fragrance.
Daily use of 2 hours has been observed to give 20 days of effective Protection/Band.
DONT FORGET When not in use, please put the band in Air Tight Pouches for Better Product life.