With six curvatures - from hyperbolic to parabolic to elevated, this product gives an amazing range of control over different sizes of head at different elevations. Made of solid rubber material. The headblock can be reused.
Size: 6" L x 4 1/4" W x 4 1/4" H
Size: 6" L x 4 1/4" W x 4 1/4" H