Sekiro-shadows-die-twice-v1-02

Used to break shields; also found in Hirata Estate inside a small shrine. 3. Prayer Beads or Gourd Seeds

Sold by Pot Noble Kormori at Fountainhead Palace for 12 Treasure Carp Scales. sekiro-shadows-die-twice-v1-02

Since the "v1.02" tag is often associated with early release versions or specific community-repack discussions, here are the most likely "pieces" you might be looking for: 1. The Dancing Dragon Mask Pieces Used to break shields; also found in Hirata

If you're looking to increase your health ("properly" buffing your character), you need (found after mini-bosses) or Gourd Seeds (to increase your healing flask uses). Used to break shields