YINUOYOUJIA 100 Pack A4 Envelopes,4×6 White Envelopes,Self 4×6 inches,
A4 size white envelopes, made of 4.25 x 6.25″ standard A4 size, with a square seal in the form of a glue booklet, made of high-quality paper, thick and durable, with excellent sealing performance. Your privacy will be well protected.