... 4.meet FDA,CE&ISO Product Namebaby milk bottle, milk feeding bottleModel No.P4050Brand POTATOMaterialPP(polypropylene), ... the bottom balances the pressure inside and outside the bottle; more healthy, safer, no-toxic and odorless, ... -grade PP(polypropylene),one-time injection blow moulding; bottle is transparent, Light weight, smooth inside, easy ... baby; no-toxic,safe, hygienic. small baby milk bottle