Craft Supplies › 30cm Steel Ruler cm/inches 30cm Steel Ruler cm/inches £1.88 30cm / 12 Inch Stainless Steel Ruler Get notified by email when this product is in stock. Sign up to receive news and updates. Add To Cart Added! 30cm / 12 Inch Stainless Steel Ruler Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Rectangular 8 Well Plastic Palette £1.29 Gelli Plate 18x24 inch each £316.80 Easy cut Lino Block 150x100mm pack of10- Small £10.89 Stackable 6 Deep Well Plastic Palette £1.88 Lino Roller 150mm £6.93