125mm black mosquito coil
natural black carbon
high quality fracture resistence strength>250N
nearly unbreakable
burning time:6.5-7.5hours

140mm black mosquito coil
natural black carbon
effective to repel and kill mosquito
fracture resistence strength>250N
burning time:7.5-8.5hours

Glad we can provide price for you,please check and welcome to send me message for more information about the mosquito coil, we can provide best quality coils with fracture resistence strength>250N.
Sincerely,
Holmes Wang