Collection: Envelopes

Discover premium-quality envelopes at SupplyEdge, designed to meet all your office and school supply needs with style and reliability. Whether for important documents or everyday correspondence, our collection offers durable, practical options that combine professional appeal with everyday convenience. Elevate your organization and communication effortlessly with envelopes that balance functionality and a polished look, making them essential for any workspace or study environment.

Rigid Mailers 30 Pack 7.5 x 9.5 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 7.5 x 9.5 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Regular price $23.50 USD

Regular price $23.50 USD Sale price
Unit price per
4" x 60" Reinforced Kraft Paper Mailing Tube, Pack of 4 Tubes with 8 Caps – Secure USPS Approved Poster Tube – Cardboard Tube for Shipping and Storing Posters, Prints, Artwork, or Documents

4" x 60" Reinforced Kraft Paper Mailing Tube, Pack of 4 Tubes with 8 Caps – Secure USPS Approved Poster Tube – Cardboard Tube for Shipping and Storing Posters, Prints, Artwork, or Documents

Regular price $155.87 USD

Regular price $155.87 USD Sale price
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Rigid Mailers 30 Pack 9.5 x 12.5 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 9.5 x 12.5 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Regular price $35.26 USD

Regular price $35.26 USD Sale price
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MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 4 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 4 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

Regular price $55.42 USD

Regular price $55.42 USD Sale price
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Rigid Mailers 30 Pack 6.25 x 8.25 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 6.25 x 8.25 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Regular price $26.86 USD

Regular price $26.86 USD Sale price
Unit price per
MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 2 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 2 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

Regular price $48.70 USD

Regular price $48.70 USD Sale price
Unit price per
Rigid Mailers 30 Pack 6.25 x 8.25 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 6.25 x 8.25 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Regular price $23.50 USD

Regular price $23.50 USD Sale price
Unit price per
Rigid Mailers 30 Pack 9.25 x 11.75 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 9.25 x 11.75 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Regular price $36.94 USD

Regular price $36.94 USD Sale price
Unit price per
MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 10 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 10 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

Regular price $83.98 USD

Regular price $83.98 USD Sale price
Unit price per
Rigid Mailers 30 Pack 7.5 x 9.5 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 7.5 x 9.5 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Regular price $28.54 USD

Regular price $28.54 USD Sale price
Unit price per
MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 6 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 6 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

Regular price $67.18 USD

Regular price $67.18 USD Sale price
Unit price per
Rigid Mailers 30 Pack 9.5 x 12.5 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 9.5 x 12.5 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Regular price $36.94 USD

Regular price $36.94 USD Sale price
Unit price per
MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 1 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 1 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

Regular price $30.22 USD

Regular price $30.22 USD Sale price
Unit price per
Rigid Mailers 30 Pack 9.25 x 11.75 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 9.25 x 11.75 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Regular price $36.94 USD

Regular price $36.94 USD Sale price
Unit price per
Columbian Self-Seal Mailers, Self-Sealing Envelopes, Made with DuPont Tyvek Material, 14 lb., Puncture, Tear and Moisture Resistant, White, 9" x 12", 100 per Box (1016969)

Columbian Self-Seal Mailers, Self-Sealing Envelopes, Made with DuPont Tyvek Material, 14 lb., Puncture, Tear and Moisture Resistant, White, 9" x 12", 100 per Box (1016969)

Regular price $73.03 USD

Regular price $73.03 USD Sale price
Unit price per
4-Pack Mailing Tubes with Caps, Paper Cardboard Storage Tubes for Shipping, Prints, Documents, Crafts & Golf Clubs (4in*35in, 3in*35in)

4-Pack Mailing Tubes with Caps, Paper Cardboard Storage Tubes for Shipping, Prints, Documents, Crafts & Golf Clubs (4in*35in, 3in*35in)

Regular price $72.22 USD

Regular price $72.22 USD Sale price
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Collection: Envelopes

Rigid Mailers 30 Pack 7.5 x 9.5 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 7.5 x 9.5 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

4" x 60" Reinforced Kraft Paper Mailing Tube, Pack of 4 Tubes with 8 Caps – Secure USPS Approved Poster Tube – Cardboard Tube for Shipping and Storing Posters, Prints, Artwork, or Documents

4" x 60" Reinforced Kraft Paper Mailing Tube, Pack of 4 Tubes with 8 Caps – Secure USPS Approved Poster Tube – Cardboard Tube for Shipping and Storing Posters, Prints, Artwork, or Documents

Rigid Mailers 30 Pack 9.5 x 12.5 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 9.5 x 12.5 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 4 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 4 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

Rigid Mailers 30 Pack 6.25 x 8.25 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 6.25 x 8.25 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 2 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 2 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

Rigid Mailers 30 Pack 6.25 x 8.25 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 6.25 x 8.25 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 9.25 x 11.75 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 9.25 x 11.75 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 10 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 10 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

Rigid Mailers 30 Pack 7.5 x 9.5 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 7.5 x 9.5 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 6 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 6 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

Rigid Mailers 30 Pack 9.5 x 12.5 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 9.5 x 12.5 inches White Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 1 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

MagicWater Supply Mailing Tube - 3 in x 24 in - Kraft - 1 Pack - for Shipping and Storage of Posters, Arts, Crafts, and Documents

Rigid Mailers 30 Pack 9.25 x 11.75 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Rigid Mailers 30 Pack 9.25 x 11.75 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD

Columbian Self-Seal Mailers, Self-Sealing Envelopes, Made with DuPont Tyvek Material, 14 lb., Puncture, Tear and Moisture Resistant, White, 9" x 12", 100 per Box (1016969)

Columbian Self-Seal Mailers, Self-Sealing Envelopes, Made with DuPont Tyvek Material, 14 lb., Puncture, Tear and Moisture Resistant, White, 9" x 12", 100 per Box (1016969)

4-Pack Mailing Tubes with Caps, Paper Cardboard Storage Tubes for Shipping, Prints, Documents, Crafts & Golf Clubs (4in35in, 3in35in)

4-Pack Mailing Tubes with Caps, Paper Cardboard Storage Tubes for Shipping, Prints, Documents, Crafts & Golf Clubs (4in35in, 3in35in)

Collection: Envelopes

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