iPhone X/XS Fibonacci Case - Golden Ratio Spiral Design Phone Cover for Protection & Style | Perfect for Daily Use, Travel & Gifting

If you like this Design Click on our Brand Name “Science and Math Gifts by Ro Designs“ and See all of our Designs and Products. More coming soon.

logarithmic spiral for artists, students, art teacher or Nerd and Geeks.

Two-part protective case made from a premium scratch-resistant polycarbonate shell and shock absorbent TPU liner protects against drops

Printed in the USA

Easy installation