❑ You can change the size and quantity, or purchase different sizes. Please let me know in the comments. ❑ Compatible with Pigeon's Mother Milk Realization baby bottles, and can be used for the 2nd, 3rd generation, my Precious, and T-Ester. ❑ Compared to genuine nipples, these are softer, making them easier for babies with weaker sucking strength to drink from. The S and M sizes have slightly larger holes than the genuine ones. ❑ Target Age Guide and Hole Shape S: 0 months and up (Round hole) M: 3 months and up (Round hole) L: 6 months and up (Y-shaped) LL: 9 months and up (Y-shaped) 3L: 15 months and up (Cross-shaped) ❑ We also offer great deals on bulk purchases. (We will accept these prices regardless of size) 1 piece: ¥450 7 pieces: ¥1500 2 pieces: ¥700 8 pieces: ¥1650 3 pieces: ¥900 9 pieces: ¥1800 4 pieces: ¥1050 10 pieces: ¥1950 5 pieces: ¥1200 11 pieces and up: +¥150 each 6 pieces: ¥1350 ✓ These are not genuine products. ✓ There is a target age guide, but individual differences exist. ✓ Milk will come out if you tilt the ones with round holes. ✓ The position of the suction hole may be slightly off-center. There is no difference in use, and there is no problem. Please understand this beforehand. ✓ There is no size engraving on the back of the product, so please be careful when storing them. If you are unsure, please identify them by the shape of the suction hole. ✓ Please note that we will fold the tip for shipping. ✓ If you are in a hurry, we will ship via Yamato's anonymous delivery service, which arrives in 1-2 days from the shipping date, excluding some areas. Please let us know in the comments. (No additional charge) ⇩ How about a sponge brush for cleaning together? ⇩ ⇩ ¥100 discount on bulk purchase with a sponge brush #amma Sponge Brush for Baby Bottle Nipples =============Product Details============ Material: Silicone BPA-free Heat resistance: 120℃ Sterilization methods: Boiling, steam sterilization, chemical sterilization Country of origin: China Import food testing certificate acquired ===============================