JOTW Stainless Steel Tree Life 18 Inch Adjustable Necklace Matching Earrings Set (G2-47P9-AILQ) Genuine Stainless Steel! The necklace adjusts from 16 inches to 18 inches. This Pendant measures 0.80 inches from left to right and from top to bottom. The stud earrings measure 12 mm. Lead & Nickel Free!