Leda Petit Silm [DX5.5, 6 pieces] [General Medical Device] Retail Price: ¥16,500 Ultra-rare germanium rare metal Infinitely reusable, made in Japan ★Brand new, unopened (purchased February 2026) Just stick it on for stiffness in the neck, shoulders, lower back, elbows, and knees! Reusable and economical. Petit Silm's beads are made of high-purity 99.999% pure germanium rare metal material, and unlike magnetism, they provide a semi-permanent effect. Ships via Yu-Packet Post.