Product Information
- A funny gift for the birthday of the math teacher and all lovers of mathematics, physics and science. Lovers will calculate integration, square root of 4489, equations and functions. Wear this shirt to show that you are different.
- Math is a universal language These humor science t-shirts are great ideas as science gifts for math nerds that were born in 1955 when they turn 67 yrs or 67th b-day. This math equation bday tee shirt is perfect for father, mother, uncle, aunt, teacher.
- PopGrip with swappable top; switch out your PopTop for another design or remove it completely for wireless charging capabilities. (Not compatible with Apple MagSafe wireless charger or MagSafe wallet.)
- Expandable stand to watch videos, take group photos, FaceTime, and Skype handsfree.
- Advanced adhesive allows you to remove and reposition on most devices and cases.
- Note: will not stick to some silicone, waterproof, or highly textured cases.