2026 MJ Holdings Mystery Power Box - Baseball

2026 MJ Holdings Mystery Power Box - Baseball — Authentic baseball product from our shop inventory in Shelby Township.

Every item at Hidden Gems Card Shop is authenticity-guaranteed. Orders ship within 24 hours in careful protective packaging, and free local pickup is available at the shop on Dequindre Rd in Shelby Township, MI. Questions about condition or contents? Call (586) 563-3339 — we open product daily and we answer honestly.