Silver Business Card Cases Various Designs. Our 925 Sterling Silver Business card cases are available in a variety of designs: Plain, Envelope, Barley pattern, Basket pattern, Lines pattern, Bevelled & Border pattern. All business card cases are manufactured in the UK by our silversmith and are fully hallmarked. Presented in a black pouch for protection. The Silver Business card case measuring approx. 9cm x 5.7cm x 0.6cm. to fit stand size business cards.