- Reinforced Ring: More durable for nipple hole.
- Unique stripes design: Helps liquid steady and constant ﬂow.
- Elastic base: Enhance elasticity to support baby’s sucking motion and makes sucking easier just like a mother’s breast.
- Anti-Colic air valve: Helps constant liquid ﬂow with less ingestion of air.
- AC-21011 (S) / 2 per pack