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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 100850259 Envelope 80gsm C6 Pack 25 Black | It's A Mega Thing

    QUILL 100850259 ENVELOPE 80GSM C6 PACK 25 BLACK

    Quill
    $8.15
    RRP: $8.91
    Quill 100850259 Envelope 80gsm C6 Pack 25 Black 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
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  • Quill 100850071 Envelope Metallique 120gsm C6 Pack 10 Autumn Gold | It's A Mega Thing
    Sale 23%
    Sale 23%

    QUILL 100850071 ENVELOPE METALLIQUE 120GSM C6 PACK 10 AUTUMN GOLD

    Quill
    $6.97
    $8.27
    RRP: $9.02
    Quill 100850071 Envelope Metallique 120gsm C6 Pack 10 Autumn Gold Features Quill Metallique Paper, Board & Envelopes have a smooth surface and shimmery texture making it perfect for handwritten notes, calligraphy, card making and invitations The...
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    $6.97
    $8.27
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  • Quill 100850264 Envelope 80gsm DL Pack 25 Emerald | It's A Mega Thing

    QUILL 100850264 ENVELOPE 80GSM DL PACK 25 EMERALD

    Quill
    $9.72
    RRP: $10.67
    Quill 100850264 Envelope 80gsm DL Pack 25 Emerald 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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  • Cumberland 612344 Envelope Strip Seal Heavy White Window Secretive Booklet Mailer C4 229x324mm Box 250 | Mega Office Supplies Cumberland Envelope Strip Seal Heavy White Window Secretive Booklet Mailer C4 229x324mm 612344 Box 250 | Mega Office Supplies

    CUMBERLAND 612344 ENVELOPE STRIP SEAL HEAVY WHITE WINDOW SECRETIVE BOOKLET MAILER C4 229X324MM BOX 250

    Cumberland
    $79.97
    RRP: $89.65
    Cumberland 612344 Envelope Strip Seal Heavy White Window Secretive Booklet Mailer c4 229x324mm Box 250 Heavy Duty Booklet Mailer Envelope with the opening on the long side to assist with easy insertion/removal of documents. Strip Seal Window 95 x...
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  • Tudor 140034 Dl Windowface Wallet Presseal White Envelopes 110X220Mm - Box Of 500 | Its A Mega Thing TUDOR 140034 DL WINDOWFACE WALLET PRESSEAL WHITE ENVELOPES 110X220MM - BOX OF 500
    Sale 28%
    Sale 28%

    TUDOR 140034 DL WINDOWFACE WALLET PRESSEAL WHITE ENVELOPES 110X220MM - BOX OF 500

    Tudor
    $27.14
    $32.16
    RRP: $37.95
    Tudor 140034 Dl Windowface Wallet Presseal White Envelopes 110X220Mm - Box Of 500 Tudor has been manufacturing high quality products for generations. Foran extensive range of envelopes that deliver, trust Tudor.Envelope with near rectangular flap along...
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    $27.14
    $32.16
    RRP: $37.95
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  • Quill 100850247 Envelope 80gsm C6 Pack 25 Marine Blue | It's A Mega Thing

    QUILL 100850247 ENVELOPE 80GSM C6 PACK 25 MARINE BLUE

    Quill
    $8.15
    RRP: $8.91
    Quill 100850247 Envelope 80gsm C6 Pack 25 Marine 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
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  • Quill 100850262 Envelope 80gsm DL Pack 25 Marine Blue | It's A Mega Thing
    Sale 23%
    Sale 23%

    QUILL 100850262 ENVELOPE 80GSM DL PACK 25 MARINE BLUE

    Quill
    $8.24
    $9.72
    RRP: $10.67
    Quill 100850262 Envelope 80gsm DL Pack 25 Marine 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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    $8.24
    $9.72
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  • Quill 100850268 Envelope 80gsm DL Pack 25 Musk | It's A Mega Thing

    QUILL 100850268 ENVELOPE 80GSM DL PACK 25 MUSK

    Quill
    $9.72
    RRP: $10.67
    Quill 100850268 Envelope 80gsm DL Pack 25 Musk 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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    $9.72
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  • Quill 100850267 Envelope 80gsm DL Pack 25 Orange | It's A Mega Thing
    Sale 23%
    Sale 23%

    QUILL 100850267 ENVELOPE 80GSM DL PACK 25 ORANGE

    Quill
    $8.24
    $9.72
    RRP: $10.67
    Quill 100850267 Envelope 80gsm DL Pack 25 Orange 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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    $8.24
    $9.72
    RRP: $10.67
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  • Quill 100850252 Envelope 80gsm C6 Pack 25 Orange | It's A Mega Thing
    Sale 23%
    Sale 23%

    QUILL 100850252 ENVELOPE 80GSM C6 PACK 25 ORANGE

    Quill
    $6.90
    $8.15
    RRP: $8.91
    Quill 100850252 Envelope 80gsm C6 Pack 25 Orange 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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    $6.90
    $8.15
    RRP: $8.91
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  • Quill 100850065 Envelope Metallique 120gsm C6 Pack 10 Mother of Pearl | It's A Mega Thing

    QUILL 100850065 ENVELOPE METALLIQUE 120GSM C6 PACK 10 MOTHER OF PEARL

    Quill
    $8.27
    RRP: $9.02
    Quill 100850065 Envelope Metallique 120gsm C6 Pack 10 Mother of Pearl Features Quill Metallique Paper, Board & Envelopes have a smooth surface and shimmery texture making it perfect for handwritten notes, calligraphy, card making and...
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    $8.27
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  • Tudor 140376 C5 Windowface Wallet Moist Seal White Envelopes 162x229mm - Box of 500 | It's A Mega Thing Tudor 140376 C5 Windowface Wallet Moist Seal White Envelopes 162x229mm - Box of 500 | It's A Mega Thing

    TUDOR 140376 C5 WINDOWFACE WALLET MOIST SEAL WHITE ENVELOPES 162X229MM - BOX OF 500

    Tudor
    $48.96
    RRP: $57.86
    Tudor 140376 C5 Windowface Wallet Moist Seal White Envelopes 162x229mm - Box of 500 Tudor has been manufacturing high quality products for generations. For an extensive range of envelopes that deliver, trust Tudor. Front of envelope includes a window...
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    $48.96
    RRP: $57.86
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