Christmas cards with coloured envelopes, drawing: Fanny C. Melle 10 folding cards landscape 10.5 x 21 cm (open 21 x 21 cm) offset print 4/0, white, matt offset cardboard 300 g/m² 10 red DL envelopes, white lining, wide flap wet adhesive red paper (color is slightly lighter than HKS 17 and slightly brighter than Pantone 187U) 100 g/m² + natural white silk lining An envelope weighs just under 8 grams, a card a good 13 grams, so you can no longer send it as a standard letter Energy crisis? Rudolph is connected directly to the power grid!