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Square envelopes

Square envelopes

(136 products)

Square envelopes have many combinations: they can be 14 x 14 envelopes, 15 x 15 envelopes, 16 x 16 or even 20 x 20. Different colours, styles, sizes, types... On our website we have up to 32 different sizes and with finishes, linings and tones that you won't find anywhere else. Next, we are going to tell you about the sizes of the square envelopes we work with. However, you will not only learn about this, but also about the different types available and the easy process of buying them. However, when you don't know which square envelope to buy, our team of experts in square envelopes for invitations will advise you. 
  • 15% off

    GC130130DB

    130x130 mm Clariana Dark Blue Envelope

    $3.17 $3.73 per item
    • Colour: Dark Blue
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 15% off

    GC130130DR

    130x130 mm Clariana Dark Red Envelope

    $3.17 $3.73 per item
    • Colour: Dark Red
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • Sold out
    15% off

    GC130130MA

    130x130 mm Clariana Magnolia Envelope

    $3.17 $3.73 per item
    • Colour: Magnolia
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 15% off

    GC130130PB

    130x130 mm Clariana Pale Blue Envelope

    $3.17 $3.73 per item
    • Colour: Pale Blue
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 15% off

    GC130130PGY

    130x130 mm Clariana Pale Grey Envelope

    $3.17 $3.73 per item
    • Colour: Pale Grey
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 15% off

    GC130130PP

    130x130 mm Clariana Pale pink Envelope

    $3.17 $3.73 per item
    • Colour: Pale Pink
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 15% off

    GC130130SP

    130x130 mm Clariana Salmon Pink Envelope

    $3.17 $3.73 per item
    • Colour: Salmon Pink
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 10% off

    CBM150150M-300

    150x150 mm Capacity Book Mailer

    $3.29 $3.66 per item
    • Colour: Manila
    • Format: Square
    • Finish: Smooth
    • Seal: Peel and Seal
    • Material Weight: 300 Gsm
  • 25% off

    GC140140BB

    140x140 mm Clariana Bright Blue Envelope

    $3.23 $4.31 per item
    • Colour: Bright Blue
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 28% off

    GC140140MY

    140x140 mm Clariana Mid Yellow Envelope

    $3.28 $4.55 per item
    • Colour: Mid Yellow
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 22% off

    GC140140OR

    140x140 mm Clariana Orange Envelope

    $3.30 $4.23 per item
    • Colour: Orange
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 28% off

    GC140140PP

    140x140 mm Clariana Pale pink Envelope

    $3.28 $4.55 per item
    • Colour: Pink
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • Sold out
    32% off

    S18155

    155x155 mm Ivory Wove Envelope

    $3.42 $5.03 per item
    • Colour: Ivory Wove
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 100 Gsm

  • E05116

    116x116 mm Metallic Silver Envelope

    $3.48 per item
    • Colour: Metallic Silver
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 100 Gsm
  • 10% off

    C03185PS

    185x185 mm White Envelope

    $3.48 $3.87 per item
    • Colour: White
    • Format: Square
    • Finish: Smooth
    • Seal: Peel and Seal
    • Material Weight: 120 Gsm
  • 32% off

    H08155

    155x155 mm White Laid Envelope

    $3.50 $5.14 per item
    • Colour: White
    • Format: Square
    • Finish: Laid textured
    • Seal: Gummed
    • Material Weight: 90 Gsm

  • PLS125125W

    125x125 mm White Post Marque envelope

    $3.62 per item
    • Colour: White
    • Format: Square
    • Finish: Smooth
    • Seal: Peel and Seal
    • Material Weight: 180 Gsm

  • GC130130BUR

    130x130 mm Clariana Burgundy Envelope

    $4.06 per item
    • Colour: Burgundy
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 110 Gsm
  • Sold out
    15% off

    R17155

    155x155 mm White Hammer Envelope

    $4.23 $4.98 per item
    • Colour: White Hammer
    • Format: Square
    • Finish: Hammer textured
    • Seal: Gummed
    • Material Weight: 100 Gsm
  • 29% off

    AD28116

    116x116 mm Fuschia Pink Envelope

    $4.02 $5.66 per item
    • Colour: Fuschia Pink
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 100 Gsm
  • 8% off

    AD28140

    140x140 mm Fuschia Pink Envelope

    $3.97 $4.31 per item
    • Colour: Fuschia Pink
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 100 Gsm

  • E05130

    130x130 mm Metallic Silver Envelope

    $3.99 per item
    • Colour: Metallic Silver
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 100 Gsm
  • 10% off

    437

    220x220 mm White Envelope

    $3.96 $4.40 per item
    • Colour: White
    • Format: Square
    • Finish: Smooth
    • Seal: Self Seal
    • Material Weight: 100 Gsm
  • 8% off

    GC155155BB

    155x155mm Clariana Bright Blue Square 120gsm Gummed V Flap

    $3.99 $4.34 per item
    • Colour: Bright Blue
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm

Looking to Buy Square Envelopes Online?

Many people look for specific square envelope sizes, such as 14x14 cm, 15x15 cm, 16x16 cm, or even 20x20 cm.

One of the most popular options is the 15x15 cm square envelope, widely used for event invitations.

For example, intense green or vibrant red envelopes are highly preferred for wedding invitations and other special occasions. Those with a clear idea and specific measurements can quickly find the perfect envelope.

What Types of Square Envelopes Can You Buy?

The best option depends on your specific needs. Here are some of the most popular square envelope types:

Classic White Square Envelopes

For a traditional and timeless look, white square envelopes are the perfect choice.

Kraft Square Envelopes

  • Recycled kraft paper
  • Available in 13x13, 14x14, or 15x15 cm
  • Matte finish with gummed closure
  • Eco-friendly option for those who prioritize sustainability

Colored Square Envelopes

A great choice for vibrant and creative invitations. Available in:

  • Light green, deep green, bright red, dark red, and yellow linen

Metallic-Finish Padded Bubble Bags

A modern alternative to traditional square envelopes. These envelopes protect delicate items and come in various colors, including:

  • Translucent, ice blue, royal blue, burgundy, orange, metallic green, silver, and more

They are ideal for sending thoughtful gifts via mail or hand delivery.

Matte Padded Bubble Bags

Similar to metallic bubble bags but with a less glossy finish. Available in:

  • Orange, black, red, white, and other colors
  • Common sizes: 16x16 cm and 23x23 cm

Uses for Square Envelopes

Square envelopes are versatile and can be used for a variety of purposes:

  1. Organization – People use different colored square envelopes to sort documents efficiently, making it easy to find important papers for work or study.
  2. Mailing Documents – Ideal for sending square-format papers without bending or creasing. Often used for art prints, contest entries, and design submissions.
  3. Gift Wrapping Alternative – Perfect for small gifts when you don’t want to wrap them traditionally. Simply place the gift in a square envelope and deliver it by hand or post.

Where to Buy Affordable Square Envelopes?

A wide selection of square envelopes is available at competitive prices, with various types, sizes, and finishes to meet every need.

For the best prices, bulk orders offer significant discounts, meaning the more you buy, the lower the cost per unit!