Allergy/nickel Free Bright silvertone set. You are not seeing double the necklace to this set has a different design on the back and on the front. One side is a lovely frosted Celery Green pendant with a single Crystal stone for accent. the flip side is an Aqua Blue with a Silvertone frame. the necklace is adjustable to 19 1/2 inches. The pendant measures 1 1/4 x 1 1/2 inches. The matching Euro wire earrings measure 1 1/2 x 1/4 inches. the matching post earrings measure 3/8 x 3/8 of an inch.
A great set !!!