Personalized Class of 30 oz Tumbler | Black polar-w16 Connect with friends through the

Connect with friends through the HidrateSpark App and motivate and compete with one another

Glows remind you to drink throughout the day and can be customized by pattern and color

The stainless steel

Keeps your drink hotter for longer and maintains a comfortable temperature to hold thanks to the double wall design

Clear Magslider lid lets you see how full tumbler is at a glance

Personalized Class of 30 oz Tumbler | Black polar-w16 Connect with friends through theDouble Wall Vacuum Insulated superior temperature retention Sweat Free exterior won't sweat Narrow Design to fit most cup holders Ring Grip easier to hold on to Includes sliding lid