Y-shaped L-size nipples for babies to drink naturally, usable from 6 months! I bought these but never used them, and they have been stored at home. For those using Pigeon's breastfeeding bottles, and who understand that these have been stored at home, please consider purchasing. - Brand: Pigeon - Size: L - Target age: 6 months and up - Quantity: 2 pieces - Shape: Y-shaped Thank you for looking.