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Pi Symbol T-shirt
Glows in the dark
Now available in Long Sleeves and in Youth sizes!
The Pi symbol, ringed by the first 130 digits of Pi.
The symbol outline and the digits glow in the dark.
Short-sleeve Small, Medium, Large, XL, 2XL $14;
3XL, 4XL, 5XL $16.
Long-sleeve Small, Medium, Large, XL, 2XL $17.
Youth Black Small (6-8), Medium (10-12), Large (14-16) $12.
Available on Black, Indigo Blue, or Violet shirt.
See below for color images.
100% preshrunk cotton.
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