1. Saiz botol ( kalau newborn better yg 4 oz) 2. Material botol (PP thn 3-6 bulan/PPSU thn 6-12 bln) 3. Jenis puting yg sama mcm breastfeed (std neck / wideneck) tips: pilih puting anti colic
Tommee tippee and botol biasa yg puting x cut hisap baru kluar susu