Custom Envelopes – Add a Professional & Personal Touch! When you send an important letter, invitation or message, the envelope is the first thing noticed. That’s why custom envelopes matter — they protect contents and create a strong first impression. Choose printed envelopes to highlight your brand, custom envelopes with logo for a polished look, or personalized envelopes for special events. Each choice reflects your style, attention to detail and professionalism. At Quapri, we create high-quality custom business envelopes and business envelopes with logo to enhance brand identity. Our custom printed envelopes and branded envelopes use premium materials and precise printing for a lasting impact.