This Helix ruler is ideal for classroom or office use. Made from shatterproof blue plastic, they feature metric and imperial measurements. The clear construction allows easy vision of the page below and the gridded design allows for more accuracy.

Gridded for precision use
Shatter-resistant for durable use
Material: plastic
Both metric and imperial markings
Length: 45cm
Colour: Blue

Weight 60 g
Dimensions 500 × 40 × 5 mm

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