Myself Elia Gasparolo
Put the cornstarch in a pot with the 20 grams of red clay
Add 0.5 litres of water, then vinegar and finally add 2 drops of ginger oil
Finally, add the 30ml of vegetable glycerol
Pour it in a muslin stretcher and let it dry for 2 days.
NB: This recipe used a common papermaking tool, Muslin fabric stretched over wooden frame