The seller supplied the following interesting description of these tubes:The zirconium tubes are the ends of a long piece of tubing lathed into shorter lengths for the purpose of placing pellets of U238 for reactor function.
A trigger event. Many people experience a general thinning of hair several months after a physical or emotional shock. This type of hair loss is temporary. Examples of trigger events include sudden or excessive weight loss, a high fever, surgery, or a death in the family.
The human head has on average 2,000 hairs per square inch. When thinning occurs, it can be a depressing time, stigmas attached to balding & premature ageing in both men and women can affect confidence and mood. Scalp Micropigmentation can restore even a completely bald head to look like a full head of well-groomed hair.