So What is the Speed of Dark? - Nerdy T-Shirt

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  • Brand: TeesBox
  • Product Code: SWTSOD001
  • Availability: In Stock

Light: it's pretty darn fast, did you know it travels at 671 million MPH (1,079 KPH), and it covers a whole foot (30.48cm) every single nanosecond?! The real question though is, what's the speed of dark?

This t-shirt is available in a variety of Colours and Sizes sizes. The t-shirt is 100% cotton for a smooth, premium texture and is preshrunk and double stitched for extra durability. Postage is free within the UK.

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