A top plate is provided for use in a cooking device having an induction heater alone or an infrared heater in addition, which comprises a transparent crystallized glass plate, a light-shading film on a bottom surface of the glass plate and an ornamental film formed on the top surface of the glass plate. Compounds of formula are prepared by the following steps: compounds of formula are subjected to electrophilic reaction with benzyl halides to form compounds of formula, which then react with compounds of formula to form novel compounds of formula. The nozzle includes a first flow path and a second flow path along which passes the first liquid and the second liquid supplied from the liquid supply. At least a portion of the samples are included in a window of samples, the size of which is based at least partly on earlier determined values of prior symbols. In the alternative, a caliper extender is incorporated into a tape measure such that extender can be disengaged from a casing of tape measure, slid along a blade and a measurement reading taken through a window in a channel through which blade is installed. These compositions and corresponding methods provide improved cosmetics, skin feel, andor skin benefit efficacy.