Passenger Airplane Shaped Polyurethane Stress Reliever's size is 5.8" L x 5.1" W x 1.125" H. and its material is polyurethane. Take off into the friendly skies of a stress-free day with the Airplane Stress Toy. This foam replica of a jet is fun to fiddle with and can help to work out the kinks and tension in your hands, fingers and arms. Grasp it, squeeze it, release it then repeat as a nice exercise break for the office.