KYDEX V Sheet - 0.028" Thick, Black, 12&rdquo;x12&rdquo; Nominal Kydex V is a recycled grade of Kydex 100 and Kydex T Higher breakage resistance than competitive thermoplastics as measured by the Notched Izod test Among the most rigid of thermoforming materials with a modulus of elasticity of 2,482 MPa (360,000 psi) Easy to form with excellent part definition and deep-draw characteristics Great for knife sheaths and gun holsters