Slinky Dog is a popular toy that features a spring-like body and a plastic head and tail. It is designed to resemble a dog, with its flexible body allowing it to stretch and compress as it moves. The toy is often pulled along by a string, making it a fun and interactive plaything for children. In addition to being a classic toy, Slinky Dog gained fame as a character in the Toy Story movies. In these films, he is portrayed as a loyal and friendly companion to other toys, showcasing his playful and adventurous spirit.