**NEW!**

^{2}tie features the equation in red, white, and yellow.

Price: $10.

Advanced Math Necktie features algebraic and logarithmic equations, trigonometry, and arithmetic.

Polyester. Available in Burgundy, Navy Blue.

Price: $10.

Advanced Math Necktie #2 features a variety of mathematical diagrams and equations, and the phrase "College Mathematics Course".

Silk. Navy Blue.

Price: $19.

Teacher Necktie features E=mc2 relativity equations and various symbols of the teaching trade.

Polyester.
Available in Cream Gold, Silver Blue.

Price: $10.

Numbers & arithmetic symbols on a black or blue background.

Polyester. Available in Navy Blue, Black.

Price: $10.

**Sold Out**

M.C. Escher Day and Night Necktie features licensed tessellation design based on the work of Dutch artist M.C. Escher. Silk. Navy Blue or Black.

Price if ordered by Wednesday, June 4th:
$29.

Price after June 4th:
$39.

**Sold Out**

M.C. Escher Metamorphosis Necktie features licensed tessellation design based on the work of Dutch artist M.C. Escher.

Silk.

Price if ordered by Wednesday, June 4th:
$39.

Price after June 4th:
$49.

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M.C. Escher Another World Silk Tie
Euclid Silk Tie
**

M.C. Escher Another World Necktie features licensed design based on the work of Dutch artist M.C. Escher.

Silk. Navy Blue with Gold.

Price:
$49.

Euclid Necktie features a portrait of Euclid, surrounded by mathematical diagrams and writings.

Silk. Cream Gold.

Price: $19.