These envelopes square 15x15 cm are wet-adhesive and are often used for cards in the format 145x145 mm. The high-quality paper offers the envelope square 150x150 mm with 120 g/m² a pleasant feel and can be written on by hand or with a printer.
The 155 x 155 envelope is available here in 20 colors and these 150 x 150 cm envelopes are well made.
The smooth surface gives a very pleasant feel. These 155 x 155 mm envelopes have a simple elegance and are particularly solid and strong due to the strong paper quality.
You can print on the 15x15 mm envelopes or write on them with a pen. The pointed flap of the 15x15 cm envelope has a wet adhesive and can be closed simply by moistening this flap.
Paper24 is known for its consistently high quality and perfect workmanship. The square envelope has a grammage of 120g/m².