Euler's Number T-Shirt with the Letter e & the value of e
- Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester
- Pull On closure
- Machine Wash
- Euler's Number is a mathematical constant that is the base of the natural logarithm. It's approximately 2.7.
- Lightweight, Classic fit, Double-needle sleeve and bottom hem
- Buy on Amazon