What does 10kt gf espo mean?

"10kt gf espo" typically refers to a piece of jewelry made from 10-karat gold filled (gf) material, possibly featuring an "espo" design or style. Gold filled jewelry is composed of a thin layer of gold bonded to a base metal, offering a more affordable alternative to solid gold while still retaining a gold appearance. The term "espo" may refer to a specific brand, designer, or style associated with the item.