Q-Connect Acrylic Shatter Resistant Ruler 15cm Clear (10 Pack) KF01106Q The transparent acrylic construction is both durable and lets you see the page beneath for exact placement. A bevelled edge also provides improved accuracy when measuring or marking distances. This 150 mm ruler features both a metric and imperial scale for measuring in millimetres and inches.For everyday use Shatter resistant for durable use Material: plastic Both metric and imperial markings Length: 15cm Colour: Clear Pack of 1