ā¦14K GOLD FILLED⦠A premium offering of our best selling styles, ourĀ GOLD FILLED jewelry is made with a solidĀ brass base andĀ FilledĀ in 14k gold (made in USA)that isĀ 20x thicker than the industry standard vermeil. the gold layer isĀ 100x thicker than gold plating.Ā it is the best alternative to solid 14k gold , itĀ hypoallergenic material, made to last. you can wear it 24/7 for decades without worrying about tranishing or the gold layer wearing off.