Quick view sku: VR12050 12" x 0.5" 12" x 0.5" - Imperial Fibre Optic Ruler Possessing the same fluorescent qualities as the Matilda Imperial Fibre Optic Rulers own rulers, the fibre optic squares come in a large selection of sizes designed to suit any quilting application. An absolute... MSRP: Was: Now: $5.60 Add to Cart