Kris Nations Big Chill Pill Necklace in turquoise and gold. The "Big Chill" Necklace is slightly larger than our original chill pill, and lays horizontally. The pill functions as the clasp, with a "screw closure". 18K gold vermeil chill pill on gold filled rope. Chill pill measures 0.75 inches and functions as a "screw closure" clasp. Length is 17”