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Birthday envelopes

Birthday envelopes

(394 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!

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CUC7MI

C7 Jade Green British Made Gummed V-Flap Envelope (82 x 113mm)

Regular price $0.21 per item
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CUC7NB

C7 Navy Blue British Made Gummed V-Flap Envelope (82 x 113mm)

Regular price $0.34 per item
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CU155NB

Navy Blue British Made Gummed V-Flap Envelope (155 x 155mm)

Regular price $0.70 per item
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12% off

GC133BP

Bright Pink Gummed V-Flap Envelope (133 x 184mm)

Sale price $0.46 Regular price $0.52 per item
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LC155155SI

Silver Coloured Peel & Seal Envelope (155 x 155mm)

Regular price $0.55 per item
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E05125

Metallic Silver Gummed V-Flap Greeting Card Envelope (125 x 175mm)

Regular price $0.50 per item
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6% off

NEONPKDL

DL Pink Neon Peel & Seal Straight Flap 90gsm Envelope (110 x 220mm)

Sale price $1.42 Regular price $1.51 per item
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8% off

GC130130OR

Orange Gummed V-Flap Envelope (130 x 130mm)

Sale price $0.36 Regular price $0.39 per item
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26% off

GC140140MY

Mid Yellow Gummed V-Flap Envelope (140 x 140mm)

Sale price $0.34 Regular price $0.46 per item
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23% off

G07130

Oyster Envelope - Diamond Flap 130x130 mm

Sale price $0.44 Regular price $0.57 per item
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CUDLOR

DL Flame Orange British Made Gummed V-Flap Envelope (110 x 220mm)

Regular price $0.37 per item
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12% off

GC133PG

Pale Green Gummed V-Flap Envelope (133 x 184mm)

Sale price $0.46 Regular price $0.52 per item
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8% off

GC130130PU

Purple Gummed V-Flap Envelope (130 x 130mm)

Sale price $0.36 Regular price $0.39 per item
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8% off

GC130130BR

Bright Red Gummed V-Flap Envelope (130 x 130mm)

Sale price $0.36 Regular price $0.39 per item
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17% off

NEONGRDL

DL Green Peel & Seal Neon Envelope (110 x 220mm)

Sale price $0.93 Regular price $1.12 per item
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CUDLMI

DL Jade Green British Made Gummed V-Flap Envelope (110 x 220mm)

Regular price $0.49 per item
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CUC6GG

C6 Grey British Made Gummed V-Flap Envelope (114 x 162mm)

Regular price $0.60 per item
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23% off

LCDLMB

DL Mid Blue Peel & Seal Envelope (110 x 220mm)

Sale price $0.44 Regular price $0.57 per item
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18% off

LC155155BR

Bright Red Peel & Seal Envelope (155 x 155mm)

Sale price $0.49 Regular price $0.60 per item
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CUC7OR

C7 Flame Orange British Made Gummed V-Flap Envelope (82 x 113mm)

Regular price $0.21 per item
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DYDLPPS

DL Dark Yellow Peel & Seal Coloured Envelope (220 x 110mm)

Regular price $0.57 per item
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GRDLPPS

DL Green Peel & Seal Coloured Envelope (220 x 110mm)

Regular price $0.57 per item
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23% off

LCDLDY

DL Dark Yellow Peel & Seal Envelope (110 x 220mm)

Sale price $0.44 Regular price $0.57 per item
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12% off

G07140

Oyster Envelope - Diamond Flap 140x140 mm

Sale price $0.60 Regular price $0.68 per item
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8% off

GC130130BB

Bright Blue Gummed V-Flap Envelope (130 x 130mm)

Sale price $0.36 Regular price $0.39 per item
Sold out

E05140

Metallic Silver Gummed V-Flap Greeting Card Envelope (140 x 140mm)

Regular price $0.55 per item
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LC155155PP

Pale Pink Peel & Seal Envelope (155 x 155mm)

Regular price $0.60 per item
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CU62OR

Flame Orange British Made Gummed V-Flap Envelope (62 x 94mm)

Regular price $0.21 per item
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LC155155PGY

Pale Grey Peel & Seal Envelope (155 x 155mm)

Regular price $0.46 per item
Sold out

CU155MI

Jade Green British Made Gummed V-Flap Envelope (155 x 155mm)

Regular price $0.33 per item
Sold out
15% off

GC130130PGY

Pale Grey Gummed V-Flap Envelope (130 x 130mm)

Sale price $0.33 Regular price $0.39 per item
Sold out
8% off

GC130130MY

Mid Yellow Gummed V-Flap Envelope (130 x 130mm)

Sale price $0.36 Regular price $0.39 per item