The new Soft Case CUP still allows you to manipulate the pressure during use for the sensation you desire, with an all-new squeeze in the middle for extra constriction. Pressing and releasing the air hole when using creates differences in sensation. This product is a disposable and not intended for repeated use. Materials: Insert Sleeve: Thermoplastic Elastomer (TPE) Casing: PE Size : (D à W à H inches): 2.56 à 3.27 à 6.10 Insertion Length (inches): 5.80 Insertion Width (inches): 1.80