The Slinky Wow Giant Rainbow Plastic Slinky is a classic novelty toy everyone will enjoy! Featuring vibrant rainbow colors, this slinky is approximately 5 inches in diameter and approximately 5 inches in length before being stretched. Generations of children and adults have loved playing with Slinky. This giant plastic spring toy walks downstairs, alone or in pairs, and makes a fun slink-ity sound. Extra big and extra stretchy, kids will love letting go of this colorful Slinky and watching it spring back into shape. Slinky WOW is fun for a girl or a boy and makes an ideal gift, stocking stuffer, prize, or present. Ages 5+