Old Silver Mustache Brush with goldsmith hallmark to decipher, I did not find the Silver hallmark - Monogram P C it seems to me - some worn hairs - in its case with small traces inside (see photos) - in its found juice at the back of the attic, in good condition - Case 7.5 x 3 cm - Brush 4.97 x 1.47 cm - Height 1.86 cm - Total weight 13 g.