The Open Trainer Cup features a disk with two settings for children who are ready to learn how to drink like a big kid. The Open Trainer Cup is shaped to mimic grown-up cups, and when your big kid is ready, the disk can be removed to be used an open cup.

Features:

• Clear disk lets little ones see liquid while they drink to learn how far to tip the cup, and is removable to convert to open cup
• 360-degree drinking for easy transition from Sippy to open cup
• Shape design mimics grown-up cups for easy transition
• Soft, comfortable and non-slip grip
• Convenient measurement markings
• Compatible with OXO Tot Grow series
• Top rack dishwasher safe
• BPA, Phthalate and PVC free