Guess 16"-18" Tiny Chain & 16mm 4G Gold Plated Necklace - JUBN01106 JWYGT/U 1 year warranty Steel-plated necklace. Chain styling. 4G logo-shaped charm with crystal appliqué detailing. Detail with logo engraving. Snap-hook fastening. Chain length: 40.6 cm. Adjustable fastening with logo. Charm diameter: 16 mm.