Abstract: An illuminative sucker includes a decorative back portion formed on a back portion of a sucker cup portion adhered on a flat surface, a lamp selected from a light-emitting diode and an incandescent bulb fixed on a lamp socket secured to the back portion of the sucker cup portion for illuminating the decorative back portion for decorative display or warning purposes. A plurality of the illuminative suckers may be assembled to be a string adhered on a flat surface for wide-area decorative, display or warning purposes.

Abstract: A car lock includes an upper hook member protruding upwardly from a main box to be lockable on a steering wheel of the car, a bifurcate stopping member downwardly extendible from the main box for locking a brake pedal both for preventing slipping on a sloping road surface and for preventing theft of the car, a lower hook member downwardly extendible from the main box to be juxtapositional to the bifurcate stopping member for locking an accelerator pedal, and a positioning lock mounted on the main box operatively lockable for firmly positioning the plural members at their locking positions, thereby simultaneously locking the steering wheel, accelerator pedal, and the brake pedal for both security and safety purposes.