Add to Cart Compare Quick view Pack of 24 30cm Wooden Rulers by Janrax Janrax MSRP: Now: £14.99 Was: 30cm Wooden Ruler by Janrax. Light and Durable ruler with cm and inch measurements. Measurements to 30cm/12". Perfect for home, office and school use. MSRP: Now: £14.99 Was: Add to Cart Compare Quick view