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1.618 Phi Golden Ratio Symbol Math Lovers Phone Case

Phi Ratio Phone Case

designed and sold by  Teenugs

Official Math Chart For Phi Ratio Symbol And Sequence. The Golden Ratio 1:1.618 Is Considered an Irrational Number And Is The Solution To The Quadratic Equation.

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$20 $25

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Phi Ratio Phone Case FAQ

High quality polycarbonate. Access to all ports. Fade and Scratch resistant. Vacuum-form printed in U.S.A. Learn More

UPS MI Domestic (6-8 Business Days)

FedEx 2-Day (4-6 Business Days)

Estimates include printing and processing time.More Shipping Info

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