Rare vintage porcelain enamel advertising sign for Lion Brand Pen Balm, produced by M. This mid-20th century Indian pharmaceutical sign features bold red and white enamel lettering in Devanagari script, promoting the trusted “Sinh Chhap” (Lion Brand) Pen Balm, a traditional remedy for pain and headaches. A genuine collectible from India’s advertising and medicinal history. Details. Original vintage porcelain enamel advertising sign. Product: M. Bhavasarne Lion Brand Pen Balm (Sinh Chhap). Language: Hindi/Marathi (Devanagari script). Size: 14 x 10 inches. Era: Mid-20th century (circa 1940s-1960s). Condition: Visible enamel wear, rusting at edges, surface loss on reverse side – consistent with age and use. Origin: Bombay (Mumbai), India.