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Straight flap envelopes

Straight flap envelopes

(254 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!

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LC155155MA

Magnolia Peel & Seal Envelope (155 x 155mm)

Regular price $0.62 per item
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LESWA4BLUE

Polypropylene Gusset String & Washer Envelope

Regular priceFrom $1.24 per item

3 colours available
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10% off

HB241W

White Board Back Peel & Seal Envelope (241 x 178mm)

Sale price $0.44 Regular price $0.49 per item
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18% off

LC155155BB

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

Sale price $0.49 Regular price $0.60 per item
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6% off

HB324W-W

C4 White Board Back Peel & Seal 120gsm Window Envelope (324 x 229mm)

Sale price $0.72 Regular price $0.77 per item
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22% off

LC155155DY

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

Sale price $0.47 Regular price $0.60 per item
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22% off

LC155155MB

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

Sale price $0.47 Regular price $0.60 per item
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7% off

HB229B

C5 Black Board Back Peel & Seal Envelope (229 x 162mm)

Sale price $0.77 Regular price $0.83 per item
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GCDLDR-SFLAP

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

Regular price $0.39 per item
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C0399143PS

White Envelope - Straight Flap 99x143 mm

Regular price $0.24 per item
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6% off

GEMM401

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

Sale price $0.78 Regular price $0.83 per item
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GEMM104

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

Regular price $0.29 per item
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LC155155MY

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

Regular price $0.59 per item
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23% off

LCDLPG

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

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

GEMM103

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

Sale price $0.29 Regular price $0.33 per item
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6% off

HB254W

White Board Back Peel & Seal Envelope (254 x 178mm)

Sale price $0.49 Regular price $0.52 per item
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6% off

HB240185W-WB450

White Board Back Peel & Seal Envelope (240 x 185mm)

Sale price $0.51 Regular price $0.54 per item
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6% off

HB229W-WU

C5 White Board Back Peel & Seal Window Envelope (229 x 162mm)

Sale price $0.46 Regular price $0.49 per item
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8% off

HB267W

White Board Back Peel & Seal Envelope (267 x 216mm)

Sale price $0.59 Regular price $0.64 per item
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23708RW

C5 White Peel & Seal Straight Flap 100gsm Right-Hand Window Envelope (162 x 229mm)

Regular price $0.21 per item
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HB324WP

C4 White Board Back Peel & Seal Printed Envelope (324 x 229mm)

Regular price $0.68 per item
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GEMM003

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

Regular price $0.20 per item
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542PS

C6 Manila Envelope 162x114mm

Regular price $0.31 per item
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22% off

C03DLPS-W

DL White Envelope Straight Flap - W (110 x 220mm)

Sale price $0.28 Regular price $0.36 per item
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HB241M

Manila Board Back Envelope - Printed 241x178 mm

Regular price $0.59 per item
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NEONPKDL-W

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

Regular price $1.48 per item
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30% off

220

DL White Wallet Self Seal 100gsm (110 x 220mm)

Sale price $0.16 Regular price $0.23 per item
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NEONYWDL-W

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

Regular price $1.48 per item
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C03C5PS-W

C5 White Envelope Straight Flap - W (162 x 229mm)

Regular price $0.36 per item
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C03C6PS-RWRD

Envelope Reward design

Regular price $0.55 per item