Fragments of Metal Removed From a Wound
Puzzle 12 of Pop Bands Pack
Question is: Fragments of Metal Removed From a Wound
and the answer is: SHRAPNEL
Word Meaning:
SHRAPNEL — (military, historical) An anti-personnel artillery shell used in World War I which carries a large number of individual bullets or balls close to the target and then ejects them to allow them to continue along the shell's trajectory and strike the target individually.
Definitions from Wiktionary.