Read my story Mushies come with extra-long limbs that include retractable POP Tubes. POP Tubes can expand to give big or small hugs, up to 18 inches long. POP Tubes make a popping sound when stretched and compressed for added fun. Supports mood and attention – Helpful for tactile seekers, attention, and transitioning. Hands and feet with Velcro – Allows you to connect or wear your Mushie and take it on the go.