Plastic Rib Set

Smooth, shape and sculpt clay and other modeling materials easily with this versatile set of ribs. Has center hole for easy gripping and fits comfortably in the palm of your hand. Made of rigid plastic for strength and stability. 3″ w x 1.75″ h, 3.75″ w x 1.75″ h, 3.75″ w x 2″ h and 4.25″ w x 2″ h.