- Easy Sqweezy Jumbo Stretchy Corn on the Cob can be stretched and pulled up to 5 feet long! Originally 10.5 inches long before being stretched and squished, Jumbo Stretchy Corn is made with a custom blended, extra-strength Thermoplastic Rubber (TPR) that makes for a uniquely soft, stretchy, squishy, and soothing sensory experience. Highly durable and washable (just give a rinse with water when needed), this delicious looking corn on the cob is ready to provide long lasting fun and stress relief.