Premium Soft Case Cup from Tenga. Master kraft edition! 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 Polyethylene PE. Size 2.56 inches in depth by 2.56 inches in width by 6.10 inches in height. Insertion length 5.80 inches by 1.80 inches in width.