As Indian cricket board (BCCI) gears up to host its first day-night Test in less than a month's time, focus is back on how the pink ball will behave. BCCI has asked SG, the makers of the red balls used in first-class cricket in India, to provide 72 new balls for the Test match against Bangladesh that is scheduled to be played at Eden Gardens from Nov 22.

from Times of India https://timesofindia.indiatimes.com/sports/cricket/bangladesh-in-india/india-vs-bangladesh-day-night-test-can-the-pink-ball-mimic-red/articleshow/71829591.cms