Purchased in 2025. Unused because my baby stopped drinking from this type of nipple. The nipples may be removed from the outer box and shipped via Yu-packet Post Mini to reduce size. Soft silicone nipples for baby bottles, gentle on babies. - Brand: Pigeon - Type: Slim Type - Size: M - Quantity: 2 pieces - Target Age: 4 months and up - Material: Silicone Thank you for looking.