Rainbow Golden Mean Caliper - Stainless Steel with Leather Case

Rainbow Golden Mean Caliper - Stainless Steel with Leather Case

  • Rainbow Laser cut Golden Mean Calipers
  • Polished using a similar process to gem-stone polishing
  • Made with stainless-steel machine-screws
  • Used to measure the golden-mean
  • Small, 11.4 cm Golden Mean Calipers
  • (measures 25 mm to 190 mm / 1 inch to 7.5 inches)
  • 12 month Guarantee


The Golden Mean is one of the primary magic numbers - recognised as being aesthetically pleasing for over 2000 years. It appears in art, architecture, mathematics, music and nature.

Its name is Phi
Its number is 1.61803399
Its symbol is Φ

Free Standard Shipping   

Free Standard Shipping

1st Class only £1   

1st Class only £1

Guaranteed Next Day from £7.50

Guaranteed Next Day from £7.50

International Delivery Free (orders £90)

International Delivery Free (orders £90)

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