Pichitto! Water Absorbing Sheet
These magical Pichitto! sheets are popular among professional kitchens in Japan because they absorb excess moisture from meat and seafood without draining the umami. Simply explained, between two layers of the odorless and nontoxic polyvinyl alcohol film, is mizuame sweetener that absorbs water and unwanted odor particles, and seaweed extract that retains the moisture.
32 sheets in 1 roll
Check out this page for more details and recipe.