These necklaces are primarily sterling silver. Several listings are silver pieces plated or finished in a gold-over-silver or white-gold tone, and a few items are set with crystal accents.
Chain lengths shown range roughly from 16 to 20 inches. Some necklaces include a 2-inch extender (e.g., listed as '18 + 2 inches' or '18 inches with a 2-inch extender').
The listings primarily use spring-ring clasps or lobster-claw clasps.
Total gemstone weights for multi-gem pieces span approximately 0.19 carats up to about 8.6 carats.
Several listings highlight hypoallergenic or sensitive-skin features; some specifically state the pieces are lead-free and nickel-free.
Examples in the listings include an 8 mm red agate focal stone and a birthstone-style heart pendant measuring about 0.75 × 0.88 inches.