Reich Shine envelopes print beautifully on most toner-based digital presses (as long as your machine can take small envelope in it). ÊThis is a very versitile envelope that will stand out from the crowd. ÊShine’s lustrous surface is designed to show through most printing inks, enriching any design. ÊShine is luxurious yet still FSC certified, manufactured without metals or foils, recyclable, biodegradable, acid free and chlorine free. ÊWe strongly recommend pre-testing if you plan to print on these envelopes. ÊReich Shine Pearl is a white pearlescent envelope. A7 envelope is a 5 1/4″ x 7 1/4″, a 5″ x 7″ card fits perfectly in this envelope.