- Enable to enlarge or increase the hole of nipple, for more convenience of baby’s sucking.
- Enlarged punching grip is compact, convenient, and eﬀort-saving.
- Suitable for all types of nipples.
- M hole (pink): for baby about 3~4 months old.
- L hole (sky blue): for baby about 6 months old.
- LL hole (yellow): for sucking juice or pulpy liquid.