The decidedly low-tech eye chart with a massive E on the top line is found in nearly every eye doctor’s office in the United States. And for good reason: More than 150 years after it was invented, it’s still a quick and accurate way to measure a person’s vision. Calling all optometrists!

• Earring Length: ~1.25″
• These fun, silver-plated earrings have been treated with a protective coating to help prolong their shiny finish.
• The stainless steel earwires are nickel-free and lead-free.