Parker Lane Colour Changing 709 mL Tumblers, 2-pack

Just add ice and your favorite beverage to the double wall tumbler and watch the color change.  Add warm water to return tumbler back to the original color. Tumblers have fun phrases and textured exterior.

Features:

• Changes Color
• Double walled
• 4 straws included

Includes:      

• 2 × Tumblers
• 4 × Straws