What does it mean if earrings have bz otc on them?

The abbreviation "bz otc" on earrings is likely a reference to the metal composition of the earrings, indicating that they are made from brass and are over-the-counter, or non-prescription.

Here's a breakdown of the abbreviation:

- "bz" likely refers to "brass" indicating that the earrings are made of brass, a metal made from copper and Zinc. Brass is commonly used in jewelry making due to its durability and affordability

- "otc" stands for "over-the-counter meaning the earrings can be purchased without a prescription. This term is often used in a pharmaceutical context, but it can also apply to non-prescription jewelry items.

So, if you see the abbreviation "bz otc" on earrings, it means they are made from brass and are over-the-counter, or non-prescription.