Valid until 29.04.2018. Cannot be used in combination with other discount codes, volume discounts (from 6 products) or towards gift vouchers. Valid on www.spreadshirt.co.uk. Not valid in Spreadshirt’s partner shops.
TESSERACT, Hypercube 4D, digital, Symbol - Dimensional Shift, Metatrons Cube,
The tesseract is the four-dimensional hypercube , or 4-cube .The tesseract is to the cube as the cube is to the square. Just as the surface of the cube consists of 6 square faces , the hypersurface of the tesseract consists of 8 cubical cells.