Helix 30cm 12" Inch Plastic Shatter Resistant Rule L16 Blue Strip Ruler

Helix 15cm 6 inch Clear or White Shatter Proof Ruler - Office Back to School (5)

*SALE* Helix Clear Ruler 15cm 6inch WHITE - UK STOCK

15cm Helix Rulers X 50

Helix Folding Ruler 30cm In cms & mms. Clear Ruler With Black Numerals.

3 or 5 Helix 15cm 6 inch White Shatter Proof Ruler Office School Maths Geometry

15cm Shatter Resistant Ruler 5 Colours available

Helix Shatter Resistant Ruler 30cm