Draw with Glass Enjoy the freedom of being able to write and draw with glass Mix Liquid Stringer Medium with fine and powdered frits and apply with a squeeze bottle #12921. Excellent for adding detail to pieces made with mini casting molds (see additional images). A creative addition to any glass artist's bag of tricks Sold in 8 oz. bottles. Delphi Makes is Easy: Click on "View User Manual" for a free step-by-step project guide. Delphi Tip: Do even more with Liquid Stringer Use it with colored enamels by adding enamel to compatible clear powder frit. Try combing Liquid Stringer (see additional images) Draw a pattern with Liquid Stringer mixed with frit. Comb the pattern with a rake and fire beautiful designs. Images courtesy of Fusion Glass.