ready ya mom... Sedotan pengganti nipple botol bayi.. Ukuran.. 1. Wide neck / Leher lebar diameternya 5 cm bisa di pakai di botol susu merek Pigeon wide neck, Avent classic, Baby safe wide neck, Cm bear dan botol leher lebar lain nya 2. Slim neck / Leher standard diameter nya 3,5cm-3, 7cm bisa d pakai di botol susu biasa / standard seperti huki, pigeon standard, dodo, dan botol susu standard lain nya.. - Straw Drink Wide neck, - Sippy cup + straw, - Sippy cup, - Nipple + straw, - Sedotan wide neck, - Sippy + straw versi 2 Bisa d pakai d botol Pigeon wide neck, Avent classic, Baby safe wide neck, Bunny, Cm bear, Dr brown dan Botol susu dengan diameter 5 cm - Straw Drink slim neck - Sippy slim - Sedotan Slim neck - Sippy Slim + Straw Bisa d pakai di botol Huki, Pigeon dan Botol yg leher kecil lain nya / botol standard ( diameter 3,5 cm ) - Duckbill avent - Straw drink avent Bisa d pakai di Avent Natural ( diameter 5,5cm ) Tidak Termasuk Botol ya..