You can find all colors here

The stickers are made of paper and on the back there is a plastic film

Here is volume 1 with the set Vol

which makes these good colors if you want to write with a fineliner

Gansai Tambi Refill - No.601 Grayish blue färg You can find all colorsGansai Tambi Refill No. 601 Grayish blue from ZIG Kuretake . Japanese watercolor paint that is handmade with professional quality water based pigment colors. The colors are semi transparent and have a creamier feel than regular watercolor paints. Therefore, the result is that you can get full coverage like gouache or like watercolor if you use a larger amount of water. The color cakes can sometimes look a little rough. This is because they are