Square envelopes

(170 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.

E05140

140x140 mm Metallic Silver Envelope

Regular price 0,42€ per item

Colour: Metallic Silver

Format: Square

Finish: Smooth

Seal: Gummed

Material Weight: 100 Gsm
LC155155GO

155x155 mm Gold Envelope

Regular price 0,43€ per item

Colour: Gold

Format: Square

Finish: Shiny Metallic

Seal: Peel and Seal

Material Weight: 120 Gsm
LC155155SI

155x155 mm Silver Envelope

Regular price 0,43€ per item

Colour: Silver

Format: Square

Finish: Shiny Metallic

Seal: Peel and Seal

Material Weight: 120 Gsm
GC155155OR

155 x 155 mm Orange Envelope

Regular price 0,42€ per item

Colour: Orange

Format: Square

Finish: Smooth

Seal: Gummed

Material Weight: 120 Gsm
AS15022

Announcement envelopes

Regular price From 0,43€ per item

6 colours available

Colour: Pale Yellow

Format: Wallet

Finish: Linen texture

Seal: Tuck Flap

Material Weight: 170 Gsm
D04140

140x140 mm Metallic Gold Envelope

Regular price 0,46€ per item

Colour: Metallic Gold

Format: Square

Finish: Smooth

Seal: Gummed

Material Weight: 100 Gsm
15% off
G07140

140x140 mm Oyster Lustre Envelope

Sale price 0,46€ Regular price 0,54€ per item

Colour: Oyster

Format: Square

Finish: Smooth

Seal: Gummed

Material Weight: 90 Gsm
15% off
G07155

155x155 mm Oyster Lustre Envelope

Sale price 0,46€ Regular price 0,54€ per item

Colour: Oyster

Format: Square

Finish: Smooth

Seal: Gummed

Material Weight: 90 Gsm
LC155155MA

155x155 mm Magnolia Envelope

Regular price 0,48€ per item

Colour: Magnolia

Format: Square

Finish: Smooth

Seal: Peel and Seal

Material Weight: 120 Gsm
PLS190190W

190x190 mm White Post Marque Envelope

Regular price 0,49€ per item

Colour: White

Format: Square

Finish: Smooth

Seal: Peel and Seal

Material Weight: 180 Gsm
Up to 11% off
HP165165M

ECO padded envelopes - Honeycomb

Sale price From 0,50€ Regular price 0,56€ per item

6 colours available

Colour: Manila

Format: Square

Finish: Kraft

Seal: Peel and Seal

Material Weight: 70 Gsm
CP165B

Coloured Kraft Bubble Bags

Regular price From 0,50€ per item

2 colours available

Colour: Black

Format: Square

Finish: Smooth

Seal: Peel and Seal

Material Weight: 170 Gsm
4% off
C03240PS

240x240 mm White Envelope

Sale price 0,52€ Regular price 0,54€ per item

Colour: White

Format: Square

Finish: Smooth

Seal: Peel and Seal

Material Weight: 120 Gsm
AN37155PS

155x155 mm Black Envelope

Regular price 0,53€ per item

Colour: Black

Format: Square

Finish: Smooth

Seal: Peel and Seal

Material Weight: 120 Gsm
25% off
PLS249249W

White envelope 249x249 mm

Sale price 0,55€ Regular price 0,73€ per item

Colour: White

Format: Square

Finish: Smooth

Seal: Peel and Seal

Material Weight: 180 Gsm
9% off
D04130

130x130 mm Metallic Gold Envelope

Sale price 0,58€ Regular price 0,64€ per item

Colour: Metallic Gold

Format: Square

Finish: Smooth

Seal: Gummed

Material Weight: 100 Gsm
Up to 13% off
MM145S

Matt Metallic Bubble Bags

Sale price From 0,58€ Regular price 0,60€ per item

6 colours available

Colour: Silver

Format: Pocket

Finish: Metallic Matt

Seal: Peel and Seal

Material Weight: 190 Gsm
Up to 35% off
B8125

Translucent envelopes

Sale price From 0,27€ Regular price 0,40€ per item

6 colours available

Colour: Clear

Format: Square

Finish: Smooth

Seal: Peel and Seal

Material Weight: 92 Gsm
2% off
PLS220220W

220x220 mm White Post Marque Envelope

Sale price 0,59€ Regular price 0,60€ per item

Colour: White

Format: Square

Finish: Smooth

Seal: Peel and Seal

Material Weight: 180 Gsm
14% off
AN37220PS

220x220 mm Black Envelope

Sale price 0,65€ Regular price 0,76€ per item

Colour: Black

Format: Square

Finish: Smooth

Seal: Peel and Seal

Material Weight: 120 Gsm
PLS220220W-W

220x220 mm White Post Marque Envelope

Regular price 0,68€ per item

Colour: White

Format: Square

Finish: Smooth

Seal: Peel and Seal

Material Weight: 180 Gsm
PG165R

Polyethylene Gloss Bubble Bags

Regular price From 0,69€ per item

4 colours available

Colour: Red

Format: Square

Finish: Gloss

Seal: Peel and Seal

Material Weight: 190 Gsm
PEB145BG

Four flap envelopes

Regular price 0,86€ per item

10 colours available

Colour: Bean Green

Format: Square

Finish: Textured Shiny

Seal: Ungummed (no seal)

Material Weight: 120 Gsm
VIB25550

Grass paper envelopes

Regular price From 1,03€ per item

1 colour available

Colour: Ivory

Format: Wallet

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:

Organization – People use different colored square envelopes to sort documents efficiently, making it easy to find important papers for work or study.
Mailing Documents – Ideal for sending square-format papers without bending or creasing. Often used for art prints, contest entries, and design submissions.
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!

Other envelope sizes

C3 envelopes (324x458 mm) C4 envelopes (324x229 mm) C5 envelopes (162x229 mm) 133x184 mm envelopes 125x175 mm envelopes C6 envelopes (114x162 mm) C7 envelopes (82x113 mm) DL envelopes (110x220 mm) Square envelopes Small envelopes

Square envelopes

FiltersFilter & Sort

Looking to Buy Square Envelopes Online?

What Types of Square Envelopes Can You Buy?

Classic White Square Envelopes

Kraft Square Envelopes

Colored Square Envelopes

Metallic-Finish Padded Bubble Bags

Matte Padded Bubble Bags

Uses for Square Envelopes

Where to Buy Affordable Square Envelopes?

Other envelope sizes

Your cart

Information

Contact

Other

Legal