Wind turbine / wind energy plant - greeting card with transparent envelope

<p><b>Greeting card with envelope, photo: Claudia Kipp</b></p> <p>Folding card, landscape format 10.5 x 21 cm (open 10.5 x 42 cm)<br> Offset printing 4/0, Trucard 240 g/m²<br>transparent envelope DL, narrow flap, self-adhesive<br> transparent paper, milky white 92 g/m²<br> an envelope weighs just under 6 grams, a card just under 11 grams</p> <p>A breath of fresh air! And lots of electricity! With a wind turbine from Fehmarn. <br> Officially, wind turbines are called wind energy plants, wind power converters or wind power stations.</p>