The Iris has a metric scale to measure a circle's diameter. It will measure any circle between 2-70mm in diameter.
Iris is made of solid machined brass and carefully selected stainless spring steel. The packaging is made of card and is 100% recyclable.
Iris is made in Shenzhen, China.
Iris is designed to last a lifetime and the brass will patina with time and use. The leaves are stainless steel and are resistant to corrosion.
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