30cm ruler with metric/imperial calibrations made from 100% recycled polypropylene. This item can also then be recycled and the manufacturing process makes this item carbon neutral. Made in Australia. Colour will vary depending on recycled material batch available. This material is also suitable to write on, so individual name can be added to the ruler after the recipient receives item. Eco Credentials. Recycled materials. Recyclable. Carbon neutral. Printed using reusable energy.