This die-cut Caspin poster features a duck in motion, symbolising quick relief. The bold tagline 'Caspin-Relief for All Pains!', highlights its fast action against headaches, joint pain, and muscle aches.

Bengal Chemical Works was founded in 1892 by Acharya Prafulla Chandra Ray, initially producing medicines based on British Pharmacopoeia standards. It was incorporated in 1901 as Bengal Chemicals and Pharmaceuticals Pvt. Ltd., becoming India's first pharmaceutical company.