Double A6 card (14.8 x 10.5 cm) Material: 120 grams growth paper Special features: This growth chart contains a seed mix of summer flowers (snapdragon, snow cover, ageratum, summer azalea, skew, midday flower, petunia, poppy and chamomile) This double greeting card is printed on so-called growth paper. The paper contains all flower seeds that will grow and bloom as soon as you put the greeting card under the ground. This can be done in the garden, but also in a flower pot on the windowsill. A fun way to send a flower. Comes with white kraft envelope. There is a clear instruction manual on the back of the greeting card. The card consists of 2 thin layers of chlorine-free paper between which the seeds are glued with starch. The paper breaks down completely underground.