6 1/2 x 6 1/2 Square Envelopes in Crystal Metallic are shimmery soft white color. Square envelopes are perfect for announcements, special events, corporate dinners, weddings, greeting cards, holiday cards, invitations, direct mail or general use. With a sleek square flap, these envelopes are designed to compliment your stylish invitations, tasteful thank you cards or meaningful notes. Sealing these envelopes is made easy by a Peel & Press strip located on the inside of the back flap. Constructed from smooth, 80lb. Crystal Metallic paper stock. Available both plain and printed for customization, branding and creative uses, starting in small quantities of 50 to large quantities of 50,000 and more. Please note: most square envelopes require additional postage.