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Gummed envelopes

Gummed envelopes

(408 products)

Discover our Gummed Envelopes, featuring moisture-activated adhesive flaps for a secure, tamper-evident seal. Crafted from premium uncoated or kraft paper (80–120 g/m²), they’re perfect for formal mailings, invoices, cards, and legal documents. The classic gum seal provides a reliable bond that won’t lose tack over time. Available in C4, C5, DL, C6, and custom sizes, with window or non-window options. Bulk packs offer cost savings—shop now for professional, eco-friendly mailing solutions!


  • 15% off

    GC125PP

    125x175 mm Clariana Pale pink Envelope

    Sale price £0.22 Regular price £0.26 per item
    • Colour: Pink
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 15% off

    GC125OR

    125x175 mm Clariana Orange Envelope

    Sale price £0.22 Regular price £0.26 per item
    • Colour: Orange
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 15% off

    GC125DB

    125x175 mm Clariana Dark Blue Envelope

    Sale price £0.22 Regular price £0.26 per item
    • Colour: Dark Blue
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 21% off

    GCC7PB

    82x113 mm (C7) Clariana Pale Blue Envelope

    Sale price £0.11 Regular price £0.14 per item
    • Colour: Pale Blue
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 26% off

    GCDLPP

    110x220 mm (DL) Clariana Pale pink Envelope

    Sale price £0.20 Regular price £0.27 per item
    • Colour: Pale Pink
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 26% off

    GCDLOR

    110x220 mm (DL) Clariana Orange Envelope

    Sale price £0.20 Regular price £0.27 per item
    • Colour: Orange
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 26% off

    GCDLMY

    110x220 mm (DL) Clariana Mid Yellow Envelope

    Sale price £0.20 Regular price £0.27 per item
    • Colour: Mid Yellow
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 23% off

    GCC5OR

    162x229 mm (C5) Clariana Orange Envelope

    Sale price £0.27 Regular price £0.35 per item
    • Colour: Orange
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • GCC6SI

    114x162mm Silver 120gsm Gummed V Flap Wallet Envelope

    Regular price £0.30 per item
    • Colour: Silver
    • Format: Wallet
    • Finish: Shiny Metallic
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 25% off

    GCC6PG

    114x162 mm (C6) Clariana Pale Green Coloured Envelope

    Sale price £0.15 Regular price £0.20 per item
    • Colour: Pale Green
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 20% off

    GCC6MY

    114x162 mm (C6) Clariana Mid Yellow Envelope

    Sale price £0.16 Regular price £0.20 per item
    • Colour: Mid Yellow
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 25% off

    GCC6MG

    114x162 mm (C6) Clariana Mid Green Envelope

    Sale price £0.15 Regular price £0.20 per item
    • Colour: Mid Green
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 25% off

    GCC6MA

    114x162 mm (C6) Clariana Magnolia Envelope

    Sale price £0.15 Regular price £0.20 per item
    • Colour: Magnolia
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 26% off

    GCDLDR

    110x220 mm (DL) Clariana Dark Red Envelope

    Sale price £0.20 Regular price £0.27 per item
    • Colour: Dark Red
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 20% off

    G07125

    125x175 mm Oyster Lustre Envelope

    Sale price £0.32 Regular price £0.40 per item
    • Colour: Oyster
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 90 Gsm
  • 13% off

    343

    114x235 mm White envelope

    Sale price £0.07 Regular price £0.08 per item
    • Colour: White
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 90 Gsm
  • 14% off

    600

    324x229 mm (C4) Manila Envelope

    Sale price £0.18 Regular price £0.21 per item
    • Colour: Manila
    • Format: Pocket
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 90 Gsm
  • ECC6GW

    White Envelope 114x162 mm (C6)

    Regular price £0.10 per item
    • Colour: White
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 70 Gsm
  • 8% off

    E05C5

    162x229 mm (C5) Metallic Silver Envelope

    Sale price £0.48 Regular price £0.52 per item
    • Colour: Metallic Silver
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 100 Gsm
  • AN3770100

    70x100 mm Black Envelope

    Regular price £0.22 per item
    • Colour: Black
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 100 Gsm
  • 20% off

    AD28C5

    162x229 mm (C5) Fuschia Pink Envelope

    Sale price £0.32 Regular price £0.40 per item
    • Colour: Fuschia Pink
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 100 Gsm
  • 12% off

    D0482

    82x113 mm (C7) Metallic Gold Envelope

    Sale price £0.23 Regular price £0.26 per item
    • Colour: Gold
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 100 Gsm
  • D0470100

    70x100 mm Metallic Gold Envelope

    Regular price £0.23 per item
    • Colour: Metallic Gold
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 100 Gsm
  • 15% off

    D04133

    133x184 mm Metallic Gold Envelope

    Sale price £0.33 Regular price £0.39 per item
    • Colour: Metallic Gold
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 100 Gsm