Design - Manhattan Black Frame with Matting designed to hold one Credit Cards by placing into opening, no tape needed. Will hold all other media measuring 2 1/8 by 3 3/8th-inch cards or media in cut-out Materials - Manhattan Black Molding is American Made MDF, Full Strength Washed Glass, Acid Free Matting with Corrugatted Back Matting - American Made Acid Free Matting measures 6x4-inches with a slightly smaller opening to hold card in place, cut-out measures 2 1/8 x 3 3/8 Measurements - This 6x4-inch Frame was custom made her in the USA and measures approximetly 8 by 6 -inches Outside Proudly Made in America Creative Picture Frames has a rich history rooted in craftsmanship and innovation. The journey began in 1903 when Mr. Harris established the Reliance Picture Frame Company in Manhattan. By 1938, the business expanded into a state-of-the-art factory in Dover, NJ to meet growing demands. In 1964, Peter Harris, Mr. Harris's Grandson, launched Helrick’s Frames, continuing the family tradition of quality and creativity. Over the decades, the company has evolved significantly, adapting to technological advancements and customer needs. Despite these changes, its focus remains steadfast on producing high-quality frames and developing functional designs that cater to diverse preferences