Sensory StressToys Fidget Therapy Unicorn Stretch String Toy for Kids and Adults Anti-Anxiety, Fidgets, and Relaxation Great for Boys and Girls with Autism. Unicorn Elastic String Sensory Toy for Kids Boys Girls Toddlers Autism Stress Relief Christmas Stocking Party Favors for Sensory Issues and Fidgets to Avoid Hair Pulling, Skin Picking and Nail Biting Use these on your kids. Relieve stress by pulling, stretching, squeezing and twisting. A noodle-like toy that can grow up to 2.5m. Relieves stress and tension, soothes.