Thank you for viewing. Product Name: Pigeon Breastfeeding Consultation Bottle 160ml Nipple Size: SS (Low Flow Type) Material: Heat-resistant glass Condition: "New" ... Never opened. Features: ・Designed for Oketani-style direct breastfeeding training ・Helpful when breastfeeding is difficult, such as with flat or inverted nipples ・Ideal for babies learning to open their mouths wide to drink Note: The outer box has some minor scratches from storage, but it has never been opened. I will pack it carefully and ship it.