An off-line regulator has a rectification circuit configured to rectify an AC line voltage into a rectified line voltage, a pass device coupled between the rectified line voltage and a first capacitor, and a converter. The jelly is a glycerine based jelly composition comprising; vegetable derived glycerine and an emulsifier, wherein the emulsifier can be any known andor commercially available glucoside containing emulsifier. The cover layer may be selectively treated, such as by heating, to achieve a difference in hardness using a single cover layer material.