Is this chain solid gold or plated?

It is solid 10 karat yellow gold, not gold plated or gold filled. The 10k stamp means it is an alloy of gold and other metals, which makes it more durable than 24k but slightly less yellow in tone.

How thick is a 1 mm rope chain?

1 mm is about the width of a thin spaghetti strand. It is a delicate chain that reads as fine jewelry, not a bold statement piece, and it layers well with thicker chains.

Will it hold a pendant?

A small, light pendant works well on a 1 mm chain. Heavy pendants can stretch or break thin rope links, so keep the pendant weight low.

How long is the 18-inch chain?

18 inches sits at the base of the neck, just above the collarbone for most adults. It is the most common chain length and works for both men and women.

Does 10k gold tarnish or turn skin green?

Solid 10k gold does not turn skin green the way plated or brass chains can. It may darken slightly over time from lotions and sweat, and a soft cloth polish restores the shine.