Trick Mugs Black Friday Deals
Colorful Blocks Optical Illusion Mug
Colorful Blocks Optical Illusion Mug

Colorful Blocks Optical Illusion Mug

Regular price $17.99 $13.50 Sale

Ever dream about colorful blocks but then wake up to coffee in an old regular coffee mug? Well now you can make your dreams a reality with this colorful blocks optical illusion mug!

· Available in 11 oz size
· Microwave safe
· Machine washable

· Heat activated, color changing mug (optional)
· Starts out black and changes color in 15-30 seconds when a hot beverage is added (optional)



how trick mugs work.