This invention relates to the improved support rod and the fixing sheath for the lampshade. The controlled release nature of the table prevents the accumulation of orally effective amounts of opioid antagonist when taken normally. The drive circuitry is formed in an area of the wafer substrate, the area having a centre point that is offset from a center point of the corresponding nozzle by less than 200 microns in order to minimize resistive losses in the electrical connections between the drive transistors and the heater element. The second decorative placard has a second decoration specific to a second theme that is different from the theme of decorative placard.