change the bottles every 3 months... and nipple in one month.

if its plastic change every 2 weeks... pls use glass.. lots of cons for plastic bottles which ever <u>brand</u>

u need to use glass bottles . change nipples every 3 to 4 weeks ..avoid plastic <u>b</u><u>ottles</u>

in every 3 mnth change it n nppls shud be change every <u>mnth</u>

go for glass bottles.