"Use with all screw-base type flame-tip bulbs.Simply slide down over bulb, twist it and remove the bulb. Flexible teeth adjust to grip the wide variances that exist in bulb design and manufacture. The hollow rubber tip on the opposite end may be used for gripping bulbs when only the tips are exposed. It may also be removed for tight access locations. Nickel plated, brass construction assures a lifetime of satisfactory operation."