SUITABLE SIZE: Dainty initial necklace length 18 adjustable extension, the choker is 16". Suitable necklaces for women girls, and flexible spring clasp, easy to wear. ADVANCE MATERIAL: The necklaces are made of 14K gold plated brass, lead free and nickel free, hypoallergenic initial necklaces are tumbled to add strength and shine. PERFECT GIFT: The layered necklaces will come in a luxury gift box, perfect gifts for daughter, granddaughter, Mother s day gifts, friend sister gifts, Valentines day gifts, birthday gifts. From a smoke-free, pet friendly home.