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Straight flap envelopes

Straight flap envelopes

(183 products)

Straight flap envelopes feature a clean, linear design and a secure seal, crafted from premium 80–160 g/m² paper or cardstock to safeguard your mailings. Available with self-adhesive or gummed closures, they’re ideal for business correspondence, wedding invitations, invoices, and greeting cards. Choose from multiple sizes, finishes (matte, glossy, pearlescent), and window or non-window options to match any branding or personal style. Their sleek appearance and versatile functionality make them perfect for corporate mail, event stationery, and high-volume mailings—shop now for bulk discounts, fast shipping, and professional-grade packaging!

LCC4SP

Salmon Pink Envelope 324X229 MM (C4)

Regular price $1.21 per item
20% off

LC155155BB

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

Sale price $0.60 Regular price $0.75 per item
16% off

NEONORDL

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

Sale price $1.17 Regular price $1.39 per item
23% off

LC155155MB

Mid Blue Peel & Seal Envelope (155 x 155mm)

Sale price $0.58 Regular price $0.75 per item
23% off

LC155155DY

Dark Yellow Peel & Seal Envelope (155 x 155mm)

Sale price $0.58 Regular price $0.75 per item
LESWA4BLUE

Polypropylene Gusset String & Washer Envelope

Regular priceFrom $1.52 per item

3 colours available
6% off

GEMM401

White Business Peel & Seal Envelope (340 x 240mm)

Sale price $0.97 Regular price $1.03 per item
LC155155MY

Mid Yellow Peel & Seal Envelope (155 x 155mm)

Regular price $0.73 per item
GEMM104

C5 White Opaque Peel & Seal Straight Flap 120gsm Right-Hand Window Envelope (162 x 229mm)

Regular price $0.36 per item
C0399143PS

White Envelope - Straight Flap 99x143 mm

Regular price $0.30 per item
GCDLDR-SFLAP

DL Dark Red Gummed V-Flap Envelope (110 x 220mm)

Regular price $0.48 per item
24% off

LCDLPG

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

Sale price $0.54 Regular price $0.71 per item
10% off

GEMM103

C5 White Opaque Peel & Seal Straight Flap 120gsm Left-Hand Window Envelope (162 x 229mm)

Sale price $0.36 Regular price $0.40 per item
23708RW

C5 White Envelope (162 x 229mm)

Regular price $0.26 per item
GEMM003

DL White Opaque Peel & Seal Straight Flap 120gsm Left-Hand Window Envelope (110 x 220mm)

Regular price $0.24 per item
23% off

C03DLPS-W

White Envelope - Straight Flap - W 110x220 mm (DL)

Sale price $0.34 Regular price $0.44 per item
542PS

C6 Manila Envelope 162x114mm

Regular price $0.44 per item
NEONPKDL-W

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

Regular price $1.83 per item
29% off

220

DL WHITE WALLET SELF SEAL 100GSM (110 x 220mm)

Sale price $0.20 Regular price $0.28 per item
NEONYWDL-W

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

Regular price $1.83 per item
C03C5PS-W

White Envelope - Straight Flap - W 162x229 mm (C5)

Regular price $0.44 per item
HB241M

Manila Board Back Envelope - Printed 241x178 mm

Regular price $0.72 per item
C03C6PS-RWRD

Envelope Reward design

Regular price $0.67 per item