Manufactured in Germany, this rare celluloid pocket mirror dates from the 1920s or 1930s and was a free premium for customers originally. It is decorated with an image of an early style spark plug igniting and is inscribed “Bosch” at the bottom. It measures 2 3/8 inches in diameter and is in excellent condition with light scuffs and scratches on the top and silvering flaking under the glass. 17299-81UT