no po. use sterilized food-grade. madami naman po affordable. try orange and peach (https://www.lazada.com.ph/products/orange-and-peach-breastmilk-storage-bags-v3-20s-i311790747-s626348254.html?spm=a2o4l.seller.list.8.2f164fd6F89BIE&mp=1)
may sale sila sa Aug 21 sa lazada. stay tuned kasi may giveaways din kami dito sa app.