NWT, Unwritten Multi-Color Glass Mix and Match Pendant Necklace Set features a 14k gold flash-plated chain and nine interchangeable glass charms. Charms come in various vibrant colors and shapes. Chain Specifications: 16 inches long with a 2-inch adjustable extension (16"+2"). Pendant Shapes: Includes oval, rectangle, teardrop, and pincushion cuts, typically sized between 10mm and 14mm.