Scrap Perfect Large no clog cap. Scraperfect-No Clog Writing Cap. For precise application without clogging of adhesives, paints, resins, stains, glazes, lubricants, masking fluids and other liquids. This package contains one no-clog writing cap. Comes in a variety of sizes. Each sold separately. Made in USA. This is the nozzle that Julie uses on the Tonic Craft Tacky Glue!