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Birthday envelopes

Birthday envelopes

(393 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!

CUC7NB

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

Regular price $0.35 per item
CU155NB

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

Regular price $0.71 per item
13% off

GC133BP

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

Sale price $0.46 Regular price $0.53 per item
LC155155SI

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

Regular price $0.56 per item
E0562

Metallic Silver Gummed V-Flap Greeting Card Envelope (62 x 94mm)

Regular price $0.36 per item
E05125

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

Regular price $0.51 per item
7% off

NEONPKDL

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

Sale price $1.43 Regular price $1.53 per item
8% off

GC130130OR

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

Sale price $0.36 Regular price $0.39 per item
24% off

GC140140MY

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

Sale price $0.35 Regular price $0.46 per item
24% off

G07130

Oyster Envelope - Diamond Flap 130x130 mm

Sale price $0.44 Regular price $0.58 per item
CUDLOR

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

Regular price $0.38 per item
13% off

GC133PG

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

Sale price $0.46 Regular price $0.53 per item
8% off

GC130130PU

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

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

GC130130BR

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

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

NEONGRDL

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

Sale price $0.94 Regular price $1.13 per item
CUDLMI

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

Regular price $0.49 per item
CUC6GG

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

Regular price $0.61 per item
24% off

LCDLMB

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

Sale price $0.44 Regular price $0.58 per item
20% off

LC155155BR

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

Sale price $0.49 Regular price $0.61 per item
CUC7OR

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

Regular price $0.21 per item
GRDLPPS

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

Regular price $0.58 per item
12% off

G07140

Oyster Envelope - Diamond Flap 140x140 mm

Sale price $0.61 Regular price $0.69 per item
DYDLPPS

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

Regular price $0.58 per item
8% off

GC130130BB

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

Sale price $0.36 Regular price $0.39 per item
24% off

LCDLDY

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

Sale price $0.44 Regular price $0.58 per item
E05140

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

Regular price $0.56 per item
LC155155PP

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

Regular price $0.61 per item
CU62OR

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

Regular price $0.21 per item
LC155155PGY

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

Regular price $0.46 per item
CU155MI

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

Regular price $0.33 per item
15% off

GC130130PGY

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

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

GC130130MY

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

Sale price $0.36 Regular price $0.39 per item