cute mushroom stationary

this japanese stationary set includes 10 pages and 5 envelopes. the pages are lined with dotted lines, on a light blue background with clouds. the image is a of 3 cute mushrooms with smiley faces, plus one more little mushroom and one ducky on little clouds. the envelopes have a similar pattern on a pale blue. along with the title ‘champignon’ on both the letter sheets and envelopes, they also have the words ‘sour sour.’ the back of the envelopes have a place to write the address. there is also a set of 8 matching small round stickers included.