Chains range from about 14 inches up to 30 inches. Many necklaces include extenders for adjustability—commonly 2-inch extenders shown as 14"+2" or 16"+2".
Closures vary by design and include lobster-claw clasps, spring-ring clasps, and hinged toggle-style closures.
Embellishments include synthetic and simulated stones such as cubic zirconia and simulated sapphires, crystal-encrusted centers, and at least one design featuring an acrylic tiger's eye.
Many listings note hypoallergenic construction; several pieces are labeled nickel-, cadmium-, and lead-free or explicitly nickel-free for sensitive skin.
Care instructions vary by listing: some recommend professional cleaning, others advise spot cleaning or wiping with a soft cloth and using jewelry cleaners; one listing explicitly advises not to wash the necklace.
Some necklaces are described as gift-ready and arrive in an elegant premium box; at least one listing explicitly includes a gift box.