Discover the excellence of Winc® C4 heavyweight peel and seal envelopes, a top-tier choice for businesses and professionals alike. These white C4 pocket envelopes, measuring a substantial 324 x 229mm, are an excellent tool for your office and commercial needs. What sets them apart is their hassle-free peel-n-seal closure, specifically designed for secure, heavy-weight correspondence. Crafted from premium materials, these envelopes guarantee top-notch performance and durability. They come in a bulk box of 250, making them an economical choice for large-scale mailing requirements.