Identifying Small Glass Tubes Containing Three Tiny Ball Bearings: What Could They Be?

Look for cracks, chips, cloudy areas, or loose end fittings.

Avoid opening it. Do not force caps or seals that appear stuck.

Handle it gently. Glass can break unexpectedly, especially if it is old or damaged.

Keep it away from children and pets. Small metal balls can present a choking hazard.

Avoid heating or applying chemicals. There is no need to expose an unidentified object to unnecessary stress.

Photograph all sides. Clear photographs may reveal details that are difficult to notice while holding the object.

If the tube appears damaged, contains an unknown liquid or powder, or has unusual residue,