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Envelope Range

Wide Range of Envelopes & Office Accessories in Australia

There’s no better place to buy envelopes and office accessories than Mega Thing. Our huge range of office supplies includes hundreds of envelopes in an array of styles, colours, and sizes. From standard business envelopes to padded options for extra protection, we have the perfect solution for every occasion. Available in a variety of sizes, colours, and sealing mechanisms, our envelopes ensure your correspondence remains secure and professional. Whether you’re sending invoices, personal letters, or important documents, our range guarantees reliable quality. Designed to address pain points like durability, tamper-evidence, and versatility, these envelopes are ideal for businesses, schools, and personal use. Take a look at our bestselling envelopes and find the perfect solutions for your office.

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  • Quill 100850254 Envelope 80gsm C6 Pack 25 Grey | It's A Mega Thing
    Sale 23%
    Sale 23%

    QUILL 100850254 ENVELOPE 80GSM C6 PACK 25 GREY

    Quill
    $6.90
    $8.15
    RRP: $8.91
    Quill 100850254 Envelope 80gsm C6 Pack 25 Grey Features Quill Colour Envelopes come C6 & DL size, and in a handy pack of 25 so you can coordinate your mail with elegant style C6 size suits A5 sheets of paper while DL size are ideal for A4 sheets...
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    $6.90
    $8.15
    RRP: $8.91
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  • Cumberland 613339 Envelope Strip Seal Heavy White Pocket B4 353x250mm - Box 250 | Mega Office Supplies Cumberland Envelope Strip Seal Heavy White Pocket B4 353x250mm 613339 - Box 250 | Mega Office Supplies

    CUMBERLAND 613339 ENVELOPE STRIP SEAL HEAVY WHITE POCKET B4 353X250MM - BOX 250

    Cumberland
    $75.46
    RRP: $84.59
    Cumberland 613339 Envelope Strip Seal Heavy White Pocket b4 353x250mm - Box 250 Traditional Pocket style envelope with an Easy Open strip on the short side. Strip Seal Opening on the short side Why not customize with a printed company logo or...
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    $75.46
    RRP: $84.59
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  • Cumberland 603213 Envelope Self Seal Plain Face Secretive DL 110x220mm Box 500 | Mega Office Supplies Cumberland Envelope Self Seal Plain Face Secretive DL 110x220mm 603213 Box 500 | Mega Office Supplies

    CUMBERLAND 603213 ENVELOPE SELF SEAL PLAIN FACE SECRETIVE DL 110X220MM BOX 500

    Cumberland
    $35.42
    RRP: $39.71
    Cumberland 603213 Envelope Self Seal Plain Face Secretive dl 110x220mm Box 500 Traditional Correspondence Envelope with a secretive pattern for your everyday confidential mailing requirements. Self Seal Secretive pattern to keep documents...
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    $35.42
    RRP: $39.71
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  • Quill 100850248 Envelope 80gsm C6 Pack 25 Powder Blue | It's A Mega Thing

    QUILL 100850248 ENVELOPE 80GSM C6 PACK 25 POWDER BLUE

    Quill
    $8.15
    RRP: $8.91
    Quill 100850248 Envelope 80gsm C6 Pack 25 Powder Blue Features Quill Colour Envelopes come C6 & DL size, and in a handy pack of 25 so you can coordinate your mail with elegant style C6 size suits A5 sheets of paper while DL size are ideal for A4...
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    $8.15
    RRP: $8.91
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  • Cumberland 612429 Envelope Ungummed Heavy Gold PTD Interoffice Pocket C4 324x229mm - Box 250 | Mega Office Supplies Cumberland Envelope Ungummed Heavy Gold PTD Interoffice Pocket C4 324x229mm 612429 - Box 250 | Mega Office Supplies

    CUMBERLAND 612429 ENVELOPE UNGUMMED HEAVY GOLD PTD INTEROFFICE POCKET C4 324X229MM - BOX 250

    Cumberland
    $81.84
    RRP: $91.74
    Cumberland 612429 Envelope Ungummed Heavy Gold ptd Interoffice Pocket c4 324x229mm - Box 250 Send internal documents around the office with this pre-printed ungummed Inter-office envelope. Ungummed Pre-printed Inter-Office details Opening on the...
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    $81.84
    RRP: $91.74
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  • Cumberland 6063313 Laser Envelope Strip Seal Pocket Secretive 90gsm C5 229x162mm White - Box 500 | Mega Office Supplies Cumberland Laser Envelope Strip Seal Pocket Secretive 90gsm C5 229x162mm White 6063313 - Box 500 | Mega Office Supplies
    Sale 23%
    Sale 23%

    CUMBERLAND 6063313 LASER ENVELOPE STRIP SEAL POCKET SECRETIVE 90GSM C5 229X162MM WHITE - BOX 500

    Cumberland
    $69.01
    $80.52
    RRP: $90.20
    Cumberland 6063313 Laser Envelope Strip Seal Pocket Secretive 90gsm c5 229x162mm White - Box 500 Laser printer compatible envelopes feature a secretive pattern to keep your documents confidential and have been carefully sourced from responsibly managed...
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    $69.01
    $80.52
    RRP: $90.20
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  • Cumberland 612339 Envelope Strip Seal Heavy White Pocket C4 324x229mm - Box 250 | Mega Office Supplies Cumberland Envelope Strip Seal Heavy White Pocket C4 324x229mm 612339 - Box 250 | Mega Office Supplies

    CUMBERLAND 612339 ENVELOPE STRIP SEAL HEAVY WHITE POCKET C4 324X229MM - BOX 250

    Cumberland
    $64.90
    RRP: $72.71
    Cumberland 612339 Envelope Strip Seal Heavy White Pocket c4 324x229mm - Box 250 Traditional Pocket style envelope with an Easy Open strip on the short side. Strip Seal Opening on the short side Why not customise with a printed company logo or...
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    $64.90
    RRP: $72.71
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  • Cumberland 620162 Envelope Lick and Stick Gold "Seed P4" Pocket 107x60mm - Box 1000 | Mega Office Supplies Cumberland Envelope Lick and Stick Gold "Seed P4" Pocket 107x60mm 620162 - Box 1000 | Mega Office Supplies

    CUMBERLAND 620162 ENVELOPE LICK AND STICK GOLD "SEED P4" POCKET 107X60MM - BOX 1000

    Cumberland
    $169.07
    RRP: $189.42
    Cumberland 620162 Envelope Lick and Stick Gold "Seed p4" Pocket 107x60mm - Box 1000 Multi-purpose use Seed Pocket Envelopes are plain faced with the opening on the short side. Lick & Stick Plain Face Opening on the short...
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    $169.07
    RRP: $189.42
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  • Quill 100850043 Envelope Parchment 90gsm DL Pack 25 Natural | It's A Mega Thing

    QUILL 100850043 ENVELOPE PARCHMENT 90GSM DL PACK 25 NATURAL

    Quill
    $17.20
    RRP: $18.92
    Quill 100850043 Envelope Parchment 90gsm DL Pack 25 Natural Features Quill Parchment Paper & Board is a versatile material for a variety of activities The 90 gsm paper is a great option for invites and cards, letterheads and certificates or...
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    $17.20
    RRP: $18.92
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  • Candida C6 114x162mm Window Face Secretive Banker Lick and Stick Box of 500 | Mega Office Supplies Candida Secretive Banker Lick and Stick C6 114x162mm Window Face Box of 500 | Mega Office Supplies

    CANDIDA C6 114X162MM WINDOW FACE SECRETIVE BANKER LICK AND STICK BOX OF 500

    Candida
    $46.06
    Candida C6 114x162mm Window Face Secretive Banker Lick and Stick Box of 500 Ideal for home or business, keep your stationery cabinet stocked up. Lick and stick - Moisten the layer of adhesive and close. Specification: Colour: White Paper...
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    $46.06
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  • Quill 100850270 Envelope 80gsm DL Pack 25 Lilac | It's A Mega Thing

    QUILL 100850270 ENVELOPE 80GSM DL PACK 25 LILAC

    Quill
    $9.72
    RRP: $10.67
    Quill 100850270 Envelope 80gsm DL Pack 25 Lilac Features Quill Colour Envelopes come C6 & DL size, and in a handy pack of 25 so you can coordinate your mail with elegant style C6 size suits A5 sheets of paper while DL size are ideal for A4...
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    $9.72
    RRP: $10.67
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  • Cumberland 6123313 Laser Envelopes C4 324x229mm Pocket Strip Seal Plain Face Secretive FSC 90gsm White Box of 250 | Mega Office Supplies Cumberland Laser Envelopes C4 324x229mm Pocket Strip Seal Plain Face Secretive FSC 90gsm White 6123313 Box of 250 | Mega Office Supplies

    CUMBERLAND 6123313 LASER ENVELOPES C4 324X229MM POCKET STRIP SEAL PLAIN FACE SECRETIVE FSC 90GSM WHITE BOX OF 250

    Cumberland
    $70.18
    RRP: $78.65
    Cumberland 6123313 Laser Envelopes c4 324x229mm Pocket Strip Seal Plain Face Secretive fsc 90gsm White Box of 250 Laser printer compatible envelopes feature a secretive pattern to keep your documents confidential and have been carefully sourced from...
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    Qty in Cart: 0
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    $70.18
    RRP: $78.65
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