Golden section on Insulated Water Bottle

Whether you need a hot brew in the office or a cold one on your hike – this vacuum flask offers an elegant solution to quench your thirst with cold or warm drinks, anytime and anywhere. The double-walled stainless steel insulation ensures 24 hours of cool refreshment and 12 hours of hot drinks.

Made of 100% stainless steel | capacity: 500ml
Not suitable for dishwasher, freezer and microwave
Please rinse by hand
Bisphenol-A-free & phthalate-free

A - Length in in
B - Width in in

Size	A (in)	B (in)
500 ml	10.43	2.76

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Created by Dragondale Concept

Golden section

Created by Dragondale Concept

The ideal gift for mathematicians, numbers fans, artists, architects and all those who are fascinated and inspired by the golden ratio.

Tags: Leonardo, gift idea, Sacred geometry, da vinci, charge, nature, infinite, maths, spiral, pay, Mathematics, cure, Atlantis, number, awareness, mathematic, golden ratio, Pythagoras, Natural science, present, Fibonacci