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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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  • Candida C5 162x229mm Plain Face Secretive Banker Lick and Stick Box of 500 | Mega Office Supplies CANDIDA C5 162X229MM PLAIN FACE SECRETIVE BANKER LICK AND STICK BOX OF 500
    Sale 23%
    Sale 23%

    CANDIDA C5 162X229MM PLAIN FACE SECRETIVE BANKER LICK AND STICK BOX OF 500

    Candida
    $36.70
    $43.44
    RRP: $47.96
    Candida C5 162x229mm Plain 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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    $36.70
    $43.44
    RRP: $47.96
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  • Cumberland 920377 Strip Seal Expandable Envelope 150gsm 340x229mm White Box 100 | Mega Office Supplies Cumberland Strip Seal Expandable Envelope 150gsm 340x229mm White 920377 Box 100 | Mega Office Supplies

    CUMBERLAND 920377 STRIP SEAL EXPANDABLE ENVELOPE 150GSM 340X229MM WHITE BOX 100

    Cumberland
    $113.52
    RRP: $127.16
    Cumberland 920377 Strip Seal Expandable Envelope 150gsm 340x229mm White Box 100 Heavy Duty Pocket Envelope with a 25mm Expanding Gusset on all 4 sides to hold large volumes of documents, catalogues, etc. Strip Seal 25mm Expanding Gusset on all 4...
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    $113.52
    RRP: $127.16
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  • Quill 100850263 Envelope 80gsm DL Pack 25 Powder Blue | It's A Mega Thing

    QUILL 100850263 ENVELOPE 80GSM DL PACK 25 POWDER BLUE

    Quill
    $9.72
    RRP: $10.67
    Quill 100850263 Envelope 80gsm DL 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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    $9.72
    RRP: $10.67
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  • Tudor 140356 Dlx Plainface Banker Moist Seal White Envelopes 120X235Mm - Box Of 100 | Its A Mega Thing TUDOR 140356 DLX PLAINFACE BANKER MOIST SEAL WHITE ENVELOPES 120X235MM - BOX OF 100
    Sale 28%
    Sale 28%

    TUDOR 140356 DLX PLAINFACE BANKER MOIST SEAL WHITE ENVELOPES 120X235MM - BOX OF 1000

    Tudor
    $53.34
    $63.20
    RRP: $74.58
    Tudor 140356 Dlx Plainface Banker Moist Seal White Envelopes 120X235Mm - Box Of 1000 Tudor has been manufacturing high quality products for generations. For an extensive range of envelopes that deliver, trust Tudor.Envelope with a triangular flap along...
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    $53.34
    $63.20
    RRP: $74.58
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  • Cumberland 612333 Envelope Strip Seal White Secretive Pocket C4 324x229mm - Box 250 | Mega Office Supplies Cumberland Envelope Strip Seal White Secretive Pocket C4 324x229mm 612333 - Box 250 | Mega Office Supplies

    CUMBERLAND 612333 ENVELOPE STRIP SEAL WHITE SECRETIVE POCKET C4 324X229MM - BOX 250

    Cumberland
    $64.02
    RRP: $71.72
    Cumberland 612333 Envelope Strip Seal White Secretive Pocket c4 324x229mm - Box 250 Traditional Pocket style envelope with a Secretive Pattern and the opening on the short side. Strip Seal Opening on the short side Secretive pattern to keep...
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    $64.02
    RRP: $71.72
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  • Candida C5 162x229mm Plain Face Secretive Wallet Self Seal Box of 500 | Mega Office Supplies CANDIDA C5 162X229MM PLAIN FACE SECRETIVE WALLET SELF SEAL BOX OF 500

    CANDIDA C5 162X229MM PLAIN FACE SECRETIVE WALLET SELF SEAL BOX OF 500

    Candida
    $57.06
    RRP: $63.03
    Candida C5 162x229mm Plain Face Secretive Wallet Self Seal Box of 500 Ideal for home or business, keep your stationery cabinet stocked up. Self seal - Press two layers of adhesive (on both flaps) to seal the envelope without moistening...
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    $57.06
    RRP: $63.03
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  • Cumberland 605213 Envelope Self Seal Plain Face Secretive DLX 120x235mm Box 500 | Mega Office Supplies Cumberland Envelope Self Seal Plain Face Secretive DLX 120x235mm 605213 Box 500 | Mega Office Supplies

    CUMBERLAND 605213 ENVELOPE SELF SEAL PLAIN FACE SECRETIVE DLX 120X235MM BOX 500

    Cumberland
    $45.21
    RRP: $50.71
    Cumberland 605213 Envelope Self Seal Plain Face Secretive dlx 120x235mm 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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    $45.21
    RRP: $50.71
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  • Candida DL 110x220mm Plain Face Secretive Wallet Self Seal Box of 500 | Mega Office Supplies CANDIDA DL 110X220MM PLAIN FACE SECRETIVE WALLET SELF SEAL BOX OF 500

    CANDIDA DL 110X220MM PLAIN FACE SECRETIVE WALLET SELF SEAL BOX OF 500

    Candida
    $29.82
    RRP: $33.00
    Candida DL 110x220mm Plain Face Secretive Wallet Self Seal Box of 500 Ideal for home or business, keep your stationery cabinet stocked up. Self seal - Press two layers of adhesive (on both flaps) to seal the envelope without moistening...
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    $29.82
    RRP: $33.00
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  • Candida C4 229x324mm 100gsm Plain Face Secretive Wallet Peel and Seal Box of 250 | Mega Office Supplies Candida C4 229x324mm 100gsm Plain Face Secretive Wallet Peel and Seal Box of 250 | Mega Office Supplies

    CANDIDA C4 229X324MM 100GSM PLAIN FACE SECRETIVE WALLET PEEL AND SEAL BOX OF 250

    Candida
    $53.59
    RRP: $59.18
    Candida C4 229x324mm 100gsm Plain Face Secretive Wallet Peel and Seal Box of 250 Ideal for home or business, keep your stationery cabinet stocked up. Peel and seal - Simply peel the tape away from the upper flap and press both together for an instant...
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    $53.59
    RRP: $59.18
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  • Tudor 140039 Dlx Windowface Wallet Peel And Seal White Envelopes 120X235Mm - Box Of 500 | Its A Mega Thing TUDOR 140039 DLX WINDOWFACE WALLET PEEL AND SEAL WHITE ENVELOPES 110X220MM - BOX OF 500
    Sale 29%
    Sale 29%

    TUDOR 140039 DLX WINDOWFACE WALLET PEEL AND SEAL WHITE ENVELOPES 120X235MM - BOX OF 500

    Tudor
    $37.50
    $44.44
    RRP: $52.47
    Tudor 140039 Dlx Windowface Wallet Peel And Seal White Envelopes 120X235Mm - Box Of 500 Tudor has been manufacturing high quality products for generations. For an extensive range of envelopes that deliver, trust Tudor.Envelope with near rectangular flap...
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    $37.50
    $44.44
    RRP: $52.47
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  • Candida DL 110x220mm Window Face Secretive Banker Lick and Stick Box of 500 | Mega Office Supplies Candida Secretive Banker Lick and Stick DL 110x220mm Window Face Box of 500 | Mega Office Supplies

    CANDIDA DL 110X220MM WINDOW FACE SECRETIVE BANKER LICK AND STICK BOX OF 500

    Candida
    $43.22
    RRP: $47.74
    Candida DL 110x220mm 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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    $43.22
    RRP: $47.74
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  • Cumberland 621411 Envelope X-Ray Ungummed White 368x445mm 120gsm - Box 250 | Mega Office Supplies Cumberland Envelope X-Ray Ungummed White 368x445mm 120gsm 621411 - Box 250 | Mega Office Supplies

    CUMBERLAND 621411 ENVELOPE X-RAY UNGUMMED WHITE 368X445MM 120GSM - BOX 250

    Cumberland
    $198.55
    RRP: $222.42
    Cumberland 621411 Envelope X-Ray Ungummed White 368x445mm 120gsm - Box 250 Large ungummed flap to securely store your X-rays and reports. Ungummed Opening on the short side Why not customise with a printed company logo or school emblem. Cumberland...
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    $198.55
    RRP: $222.42
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