Product listings specify metal options, most commonly sterling silver and 14k yellow-gold plated sterling silver. Some listings also list the material more generally as “metal.”
They use a standard split ring closure (a metal ring that threads keys onto the keychain).
Care instructions listed with the product recommend spot cleaning or wiping the keychain clean.
Listings show finishes including sterling silver and 14k yellow-gold plated sterling silver.
They are described in listings as crafted in the USA.
Listings note the item includes a custom, branded gift box suitable for gift giving.