M by Staples Everyday Envelopes, Light Blue, 10/Pack (10833006)

Send letters to make colleagues and clients feel valued with these envelopes. The 70-pound paper weight resists tearing and warping, and the acid-free construction keeps the light blue color looking vibrant for long periods of time. This 10-pack of M by Staples 5.25 x 7.25-inch light blue envelopes is compatible with laser and inkjet printers so you can easily add graphics, logos, and printed messages to mailers.