Identifying Small Glass Tubes Containing Three Tiny Ball Bearings

• Preserve it: These are collectible among tool historians and woodworkers.
• Display it: Mount it in a shadow box with other vintage tools.
• Repurpose (carefully): Some artists use them in steampunk jewelry—but only if undamaged.

❌ What It’s Not:

• Not a chemical vial or medical device
• Not a toy or modern sensor
• Not hazardous waste (if sealed)