Domicile Designs, Ltd$.$ manufactures decorative items for the home. It recently added beaded bamboo curtains to its product line. Designed for use in open doorways or as room dividers, the curtains are available in several colors and can be mounted easily on curtain rods. They are priced at $$20$ per set and measure six feet long by three feet wide. Like most of the company's products, the curtains are sold in gift shops, hobby shops, and specialty shops. Initial sales for the curtains have been quite promising. The product seems to have good eye appeal, according to one shop owner. Apparently, the early customers hadn't planned to buy anything like bamboo curtains, but once they saw them displayed in the store, they couldn't resist buying them.A$.$ What is the Product class $($convenience$,$ shopping, specialty, unsought$)?$