Sewline Fabric Glue Pen Six-Pack Refills This clever glue stick means the end of sewing around pins! A water-soluble glue that dries clear is a quick, convenient way to hold fabrics for sewing. Available in Blue only, or mixed packs of 2 blue, 2 pink and 2 yellow, all of which dry clear. Six refills per pack for the Sewline Glue Pen.