Here you have Perfect Quills Synthetic Large ie a synthetic Quill! This has been developed in 2 versions – True and Transparent and in 2 different sizes in each. Perfect Quills Synthetic Large is available in 0.4mm for small (#12 and below) and 1mm perfect down to size #14. For the transparent quill anything tied below the Stripped Quill shows through, from threads to tinsels muted to a fluorescent thread, these base materials will shine through the transparent quill beautifully.