Odorama explanation by Dr. Arnold Quackenshaw

Polyester is a 1981 American black comedy film directed, produced, and written by John Waters, and starring Divine, Tab Hunter, Edith Massey, and Mink Stole. It was filmed in Waters' native Baltimore, Maryland, and features a gimmick called "Odorama", whereby viewers could smell what they saw on screen through scratch and sniff cards.