Our 14k gold filled pieces are waterproof, and our entire collection is hypoallergenic and nickel free—designed to keep up with you. MATERIAL: 14K GOLD FILLED OR STERLING SILVER 925 BEAD SIZE: CLASSIC 3MM + BAR STRETCHY SIZING: 6.5" and 7" Jamie is where a sleek gold bar meets dainty beaded shimmer—simple, modern, and effortlessly elegant.