We offer a large selection of White Office Envelopes. You can search many types of Business Envelopes, Gummed Flap Double Window Security Tinted Business Envelopes, Kraft Inter-Department Routing Envelope, Manila Office Envelopes, Security Tinted Business Envelopes, Self-Sealing Double Window Security Tinted Business Envelopes, Tyvek Mailing and Shipping Envelopes, White Redi - Seal Envelopes and Tamper Evident Security Envelopes. Business Envelopes is ideal for mailing invoices, letters, and other documents. Moisten adhesive on flap to seal. Security Tinted Business Envelopes can be used to securely mail confidential documents. Envelopes feature blue tint for privacy. Moisten the gummed flap to seal. The Tamper-evident security envelopes in white is a tamper-evident design which can closes with self-sealing, permanent adhesive strip that must be cut or torn to open.