JAM Paper® Square envelopes are available in a variety of sizes and colors! Want to really get attention? It doesn't take something huge. Just an envelope in the mail that’s different from the others can get someone to turn their head and take a second look. And because square envelopes are more uncommon than typical envelopes, they do the trick of standing out. The geometric shape leads to a sharp presentation. Whether it’s an invitation or business related, recipients will be wondering what’s inside this particular piece of mail. With square envelopes, your choice of color, size, and style is so expansive that finding exactly what you want couldn't be easier. Bright colors, dark colors, pastel colors. Metallic textures, matte textures, foil lined textures, translucent textures. Mini to large and everything in between. The options we provide give you the possibility of a truly customizable envelope. So when they arrive in the mail, your guests will be complimenting your stylish taste.