Stretchkins Unicorn Life-Size Plush Toy That You Can Play, Dance, Exercise and Have Fun with Stretchkins let you stretch your imagination. This Stretchkins Unicorn is super stretchy, and lets you play dance and hug to your hearts content. Stretchkins are the life-size plush toy that you can play, dance, exercise and have fun with. Get your Stretchkins today in your choice of four fun designs: Playful Puppy, True Blue Elephant, Pretty Unicorn, and Jumping Frog. Stretchkins are made of durable long lasting materials that grow from 29-60 inches.