Envelopes, Mailers & Shipping Supplies
You’ve got mail! No not an email, actual snail mail. Sometimes sending packages and regular mail can’t be avoided, so you might as well use the best supplies. We offer every size envelope, mailer, packaging and shipping supply you could need. Never worry if your packages will break with our foam packaging and don’t fret over anyone tampering with your mail with our sturdy mailers and boxes and tubes.
- Quality Park Redi Strip Catalog Envelope, 9 x 12, White, 100/Box (QUA44582)
- Redi-Strip™ closure.
- Protective paper strip.
- Heavyweight Kraft construction.
- Includes 100 envelopes.
More Details - Survivor White Leather Tyvek Mailer, 9 x 12, White, 100/Box (QUAR3120)
- Embossed leather-like texture.
- Tyvek® construction.
- Self-adhesive Flap-Stik® closure.
- Includes 100 mailers.
More Details - Survivor White Leather Tyvek Mailer, First Class, 9 x 12, White, 100/Box (QUAR3130)
- Embossed leather-like texture.
- Tyvek® construction.
- Self-adhesive Flap-Stik® closure.
- Includes 100 mailers.
More Details - Quality Park Park Ridge Kraft Clasp Envelope, 9 x 12, Brown Kraft, 100/Box (QUA43090)
- Embossed vertical ridges.
- Two prong metal clasp and reinforced eyelet.
- Extra wide, heavily gummed flap.
- Includes 100 envelopes.
More Details - Universal Kraft Clasp Envelope, Side Seam, 28lb, 9 x 12, Light Brown, 100/Box (UNV35264)
- Heavyweight Kraft stock.
- Reinforced eyelet and two prong clasp.
- Gummed flap.
- Includes 100 envelopes.
More Details - Universal Kraft Clasp Envelope, Side Seam, 32lb, 9 x 12, Light Brown, 100/Box (UNV41907)
- Heavyweight Kraft stock.
- Reinforced eyelet and two prong clasp.
- Gummed flap.
- Includes 100 envelopes.
More Details - Quality Park Tyvek Flap-Stik Booklet Mailer, Contemporary, 9 x 12, White, 100/Box (QUAR2860)
- Horizontal, open side orientation.
- Lightweight, durable Tyvek® construction.
- Flap-Stik® self-adhesive closure.
- Includes 100 mailers.
More Details - Ampad Envirotech 60lb. Catalog Envelope, Side Seam, 9 x 12, Kraft, 110/Box (ESS19706)
- Ideal for document shipping and storage.
- Heavy cover stock.
- Gummed closure.
- Unbleached paper.
- Includes 110 envelopes.
More Details - Ampad Envirotech Recycled Clasp Envelope, Side Seam, 9 x 12, Natural Brown, 110/Box (ESS19705)
- Ideal for document shipping and storage.
- Heavy cover stock.
- Reusable clasp and reinforced eyelet.
- Unbleached paper.
- Includes 110 envelopes.
More Details - Survivor Tyvek Mailer, Side Seam, 9 x 12, White, 50/Box (QUAR1462)
- Lightweight, moisture and rip-resistant Tyvek® construction.
- Clean, crisp look.
- Self-adhesive closure.
- Air Mail™ bordered format.
- Includes 50 mailers.
More Details - Quality Park 100% Recycled Brown Kraft Clasp Envelope, 9 x 12, Brown Kraft, 100/Box (QUA38711)
- Made from recycled paper.
- Two-pronged clasp stands up to repeated use.
- Includes 100 envelopes.
More Details - Quality Park 100% Recycled Brown Kraft Redi-Seal Envelope, 9 x 12, Brown Kraft, 100/Box (QUA43511)
- Made from recycled, chlorine-free paper.
- No moisture needed--double flap design keeps the gum from sticking before use.
- Includes 100 envelopes.
More Details - Quality Park 100% Recycled Brown Kraft Redi-Strip Envelope, 9 x 12, Brown Kraft, 100/Box (QUA44511)
- Made from recycled, chlorine-free paper.
- Peel-away strip keeps adhesive free from dust.
- Includes 100 envelopes.
More Details - Quality Park Catalog Envelope, 9 x 12, White, 100/Box (QUA41413)
- Mail documents that can't be folded.
- Heavily gummed flap.
More Details - Quality Park Catalog Envelope, 9 x 12, Brown Kraft, 250/Box (QUA41460)
- Mail documents that can't be folded.
- Heavily gummed flap.
More Details - Quality Park Catalog Envelope, 9 x 12, Brown Kraft, 250/Box (QUA41465)
- Mail documents that can't be folded.
- Heavily gummed flap.
More Details - Quality Park Catalog Envelope, Recycled, 9 x 12, White, 250/Box (QUA41485)
- Mail documents that can't be folded.
- Heavily gummed flap.
More Details - Quality Park Catalog Envelope, 9 x 12, Executive Gray, 250/Box (QUA41487)
- Mail documents that can't be folded.
- Heavily gummed flap.
More Details - Quality Park Catalog Envelope, 9 x 12, White, 250/Box (QUA41488)
- Mail documents that can't be folded.
- Heavily gummed flap.
More Details - Quality Park Catalog Envelope, 9 x 12, White, 250/Box (QUA41489)
- Mail documents that can't be folded.
- Heavily gummed flap.
More Details - Quality Park Catalog Envelope, 9 x 12, Brown Kraft, 100/Box (QUA41467)
- Mail documents that can't be folded.
- Heavily gummed flap.
- Includes 100 envelopes.
More Details - Quality Park 4Redi-Strip Poly Mailer, Side Seam, 9 x 12, White, 100/Box (QUA46190)
- Moisture and rip resistant.
- Redi-Strip™ closure.
- Includes 100 mailers.
More Details - Quality Park Redi-Strip Poly Mailer, First Class, 9 x 12, White, 100/Pack (QUA46290)
- Moisture and rip resistant.
- Redi-Strip™ closure.
- Includes 100 mailers.
More Details - Quality Park Advantage Flap-Stik Tyvek Mailer, Side Seam, 9 x 12, White, 100/Box (QUAR2400)
- Moisture and rip resistant.
- Tamper Indicating Panel (TIP).
- Flap-Stik® self-adhesive closure.
- Includes 100 mailers.
More Details
Everyone wants a smoothly run mail department. Whether you have employees to prepare your mail or you do it yourself, having just the right envelope or packaging materials can make all the difference between a quick transaction and a long, time-wasting endeavor. With our products, we can make every mailing transaction smooth and easy. We carry top mailing brands you trust such as Ampad, Columbian, Quality Park, Sealed Air, Universal, Survivor and more. Our easy to navigate shopping website is open 24 hours a day, 7 days per week so that you always have access to our envelopes, mailers, and shipping supplies whenever you may need them. If you have questions about any of our products just give us a call or chat with us right here on our website. At SupplyMatic, we aim to provide the products you need at the prices you deserve.