Fast Tracked Delivery | Free shipping from 80€ (excl VAT) | Easy 14 Day Returns

Square envelopes

Square envelopes

(168 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. 


  • 24% off

    GC155155MA

    155x155mm Clariana Magnolia Square 120gsm Gummed V Flap

    Sale price 0,32€ Regular price 0,42€ per item
    • Colour: Magnolia
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 24% off

    GC155155MG

    155x155mm Clariana Mid Green Square 120gsm Gummed V Flap

    Sale price 0,32€ Regular price 0,42€ per item
    • Colour: Mid Green
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 24% off

    GC155155PB

    155x155 mm Clariana Pale Blue Envelope

    Sale price 0,32€ Regular price 0,42€ per item
    • Colour: Pale Blue
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 24% off

    GC155155PG

    155x155 mm Clariana Pale Green Coloured Envelope

    Sale price 0,32€ Regular price 0,42€ per item
    • Colour: Pale Green
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 24% off

    GC155155PGY

    155x155mm Clariana Pale Grey Square 120gsm Gummed V Flap

    Sale price 0,32€ Regular price 0,42€ per item
    • Colour: Pale Grey
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 24% off

    GC155155PP

    155x155mm Clariana Pale Pink Square 120gsm Gummed V Flap

    Sale price 0,32€ Regular price 0,42€ per item
    • Colour: Pale Pink
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 24% off

    GC155155PU

    155x155 mm Clariana Purple Envelope

    Sale price 0,32€ Regular price 0,42€ per item
    • Colour: Purple
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • Up to 50% off

    TL160B

    Lined envelopes

    Sale price From 0,32€ Regular price 0,64€ per item

    21 colours available

    • Colour: Ivory + Black Fancy Paper
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • IE133184SFCBIVH

    Fold cards

    Regular price From 0,31€ per item

    4 colours available

    • Colour: Ivory Hammer
    • Finish: Hammer textured
    • Seal: Ungummed (no seal)
    • Material Weight: 300 Gsm
  • DGREY130

    130x130 mm Dark Grey Gummed Envelope

    Regular price 0,33€ per item
    • Colour: Dark Grey
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • PLS140140W

    140x140 mm White Post Marque Envelope

    Regular price 0,33€ per item
    • Colour: White
    • Format: Square
    • Finish: Smooth
    • Seal: Peel and Seal
    • Material Weight: 180 Gsm
  • LC155155IVY-LAID

    Clariana ivory laid envelope 155x155 mm

    Regular price 0,34€ per item
    • Colour: Ivory
    • Format: Square
    • Finish: Laid textured
    • Seal: Peel and Seal
    • Material Weight: 120 Gsm
  • GC155155IVY-LAID

    155x155mm Clariana Ivory Laid Square 120gsm Gummed V Flap

    Regular price 0,34€ per item
    • Colour: Ivory
    • Format: Square
    • Finish: Laid textured
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • 3% off

    GC155155MY

    155x155mm Clariana Mid Yellow Square 120gsm Gummed V Flap

    Sale price 0,34€ Regular price 0,35€ per item
    • Colour: Mid Yellow
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • AN3780PS

    80x80 mm Black Envelope

    Regular price 0,35€ per item
    • Colour: Black
    • Format: Square
    • Finish: Smooth
    • Seal: Peel and Seal
    • Material Weight: 120 Gsm
  • 21% off

    C03220PS

    220x220 mm White Envelope

    Sale price 0,34€ Regular price 0,43€ per item
    • Colour: White
    • Format: Square
    • Finish: Smooth
    • Seal: Peel and Seal
    • Material Weight: 120 Gsm
  • LC155155PGY

    155x155 mm Clariana Pale Grey Envelope

    Regular price 0,35€ per item
    • Colour: Pale Grey
    • Format: Square
    • Finish: Smooth
    • Seal: Peel and Seal
    • Material Weight: 120 Gsm
  • 17% off

    GC155155BL

    155x155 mm Clariana Black Envelope

    Sale price 0,35€ Regular price 0,42€ per item
    • Colour: Black
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 120 Gsm
  • Up to 36% off

    PWH410410

    Polyethylene Mailers

    Sale price From 0,34€ Regular price 0,53€ per item

    1 colour available

    • Colour: White
    • Format: Square
    • Finish: Smooth
    • Seal: Peel and Seal
    • Material Weight: 60 Microns
  • CU155BL

    Black envelope 155x155 mm

    Regular price 0,36€ per item
    • Colour: Black
    • Format: Square
    • Finish: Smooth
    • Seal: Gummed
    • Material Weight: 100 Gsm
  • 25% off

    LC155155BP

    155x155 mm Clariana Bright pink Envelope

    Sale price 0,36€ Regular price 0,48€ per item
    • Colour: Bright Pink
    • Format: Square
    • Finish: Smooth
    • Seal: Peel and Seal
    • Material Weight: 120 Gsm
  • 25% off

    LC155155DG

    155x155 mm Clariana Dark Green Envelope

    Sale price 0,36€ Regular price 0,48€ per item
    • Colour: Dark Green
    • Format: Square
    • Finish: Smooth
    • Seal: Peel and Seal
    • Material Weight: 120 Gsm
  • 25% off

    LC155155DY

    155x155 mm Clariana Dark Yellow Envelope

    Sale price 0,36€ Regular price 0,48€ per item
    • Colour: Dark Yellow
    • Format: Square
    • Finish: Smooth
    • Seal: Peel and Seal
    • Material Weight: 120 Gsm
  • 25% off

    LC155155DR

    155x155 mm Clariana Dark Red Envelope

    Sale price 0,36€ Regular price 0,48€ per item
    • Colour: Dark Red
    • Format: Square
    • Finish: Smooth
    • Seal: Peel and Seal
    • 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 AlternativePerfect 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!