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Birthday envelopes

(9 products)

Discover our Birthday Envelopes, designed to make every celebration extra special. Crafted from premium 120–160 g/m² paper with matte, glossy, or pearlescent finishes, they’re perfect for birthday cards, party invitations, and thank-you notes. Available in C6, C7, A7, A2, square, and custom sizes, with self-adhesive or gummed flaps. Choose from vibrant brights, pastel tones, metallics, or bespoke prints. Bulk packs and fast shipping available—bring joy to every mailbox!

  • SW162

    String and washer envelopes

    From £0.65 per item
    +15
    • Colour: Manila
    • Format: Pocket
    • Finish: Smooth
    • Seal: String & Washer
    • Material Weight: 180 Gsm
  • Up to 49% off

    TL160B

    Lined envelopes

    From £0.23 £0.45 per item
    +17
    • Colour: Ivory + Black Fancy Paper
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • Up to 35% off

    B8125

    Translucent envelopes

    From £0.40 per item
    +2
    • Colour: Clear
    • Format: Square
    • Finish: Smooth
    • Seal: Peel and Seal
    • Material Weight: 92 Gsm
  • Up to 27% off

    A01116

    Kraft square envelopes

    From £0.08 per item
    • Colour: Fleck
    • Format: Square
    • Finish: Ribbed
    • Seal: Gummed
    • Material Weight: 100 Gsm

  • BEC5GY

    Butterfly envelopes

    From £0.52 per item
    +4
    • Colour: Yellow
    • Format: Wallet
    • Finish: Textured Shiny
    • Seal: Tuck Flap
    • Material Weight: 250 Gsm
  • Up to 33% off

    RC125W

    V-flap envelopes

    From £0.14 £0.21 per item
    • Colour: White
    • Format: Wallet
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 100 Gsm

  • SE130

    Mirror finish envelopes

    From £0.25 per item
    • Colour: Silver
    • Format: Square
    • Finish: Shiny Metallic
    • Seal: Gummed
    • Material Weight: 120 Gsm

  • AS15022

    Announcement envelopes

    From £0.30 per item
    +2
    • Colour: Pale Yellow
    • Format: Wallet
    • Finish: Linen texture
    • Seal: Tuck Flap
    • Material Weight: 170 Gsm

  • PEB145BO

    Four flap envelopes

    £0.60 per item
    +6
    • Colour: Dark Brown
    • Format: Square
    • Finish: Textured Shiny
    • Seal: Ungummed (no seal)
    • Material Weight: 120 Gsm