In a monopolistic competition market firms usually sell products that are?

In a monopolistic competition market, firms typically sell products that are differentiated, meaning they are similar but not identical. This differentiation can be based on factors such as quality, features, branding, or customer service, which allows firms to have some degree of pricing power. As a result, each firm faces a downward-sloping demand curve for its unique product, leading to competition not just on price but also on non-price factors.