A neutral that still makes a statement: Grey Envelopes are professional and stylish. The balanced shade compliments all colors, so you can pair it with your greeting and invitation no matter the hue. From other dark base invitations to beautifully pale birthday cards, dark grey cannot go wrong. With the sleek finish and the poignant color, your business and home mailing will give your recipients something to look forward to even before opening what's inside. Grey Envelopes are acid free and lignin free, meaning they will retain their high quality for a long time. And the gum closure will seal your envelope perfectly.