Small, inexpensive items dispensed from vending machines, often spherical but also including a wide variety of shapes, characters, and functionalities, serve as collectible playthings. These can range from simple plastic trinkets and bouncy balls to more elaborate miniature figures, temporary tattoos, or small puzzles. A classic example is a miniature plastic dinosaur or a small, colorful bouncy ball.
These miniature items provide a simple reward or incentive, contributing to the enduring popularity of gumball machines. Their affordably low cost allows broad accessibility for children, while the element of surprise and variety encourages repeat purchases. Historically, these vending machines have served as a low-cost entertainment option, offering a small thrill and the potential for discovering a unique or desirable item. This contributes to their nostalgic appeal and continued presence in a range of settings from grocery stores to arcades.