300mm/30cm Clear Plastic Ruler Shatter Resistant Pack: x5 or x10

Helix Shatter Resistant Ruler 30cm

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

5 Star Ruler 30cm 12" Long Strong Clear Shatter Resistant Plastic School College

Ruler 30cm 12" Strong Clear Shatter Resistant Plastic Back to School College Uni

15cm Shatter Resistant Ruler 5 Colours available

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

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