Fashion Necklace and Earrings Set. Polished Silver Tone Square Swirl on a Black Triple Strand Rubber Cord Necklace. Necklace has 1 Lobster Clasp. Earrings have Posts. (Necklace is approx. 16 in L and has a 2 in L Extension. Earrings are approx. 0.7 in L x 0.64 in W)