Devotees started their decoration to welcome Ganpati Bappa on the seventh day through which market has been created in a consiousness. In market, to buy the materials needed for decoration,uncountable crowd can be found.To buy materials on the occasion of Ganesh Utsav, places like Ghatkopar's Meenal shopping center, Gond galli, Station and Metro station found crowded. During this period, Fair full of thermocol decoration can be seen at Hirachand Desai Marg.Different types of folding thermocol decoration can be found which looks so bright, elegant and beautiful. thermocol art designs like Jai Malhar, Shiv Mandir, Palace and Kailash Mount have more demand in market. In some of the them it is designed with lights. There are 30 to 60 different types of thermocol art which can be seen of about five and a half feet. The value of thermocal decoration startd from 400 to 4,000 bucks.