To receive orders by Dec 24th with standard shipping, order by Nov 17th for international orders and Dec 8th for domestic orders

Black tie with alternating white lines and different designs of mathematical knot diagrams by 3Blue1Brown.

Knot Theory Tie

By: 3Blue1Brown

Regular price $31.41 Sale

58" (fits most adults 6'2" and under) 2.75" wide

Made in the USA

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