Product Details:
- Intermediate stage to prepare for progression to straw cup
- Soft silicone spout that trains baby to drink using openings other than nipple
- Leak-proof
- Spill-proof
- BPA Free
- Sterilization Method : Boiling, Steam, Microwave, Chemical
Material:
Upper straw / lower straw / gasket - Silicone rubber
Lid / inner adaptor / outer adaptor / cup - Polypropylene