Envelopes are an essential part of your business and personal communication. They go hand in hand with your customized Letterheads to have your clients even more impressed. You can use personalized envelopes to send out postcards, invitations, invoices, or etc. Customized stationary can go a long way in your business advertising, as clients take notes on the little details and efforts you put into your business marketing tools. You can customize your envelopes to stand out among other boring white envelopes; in a way it instantly catches the individuals eye even more when they see a well designed stationery.