XL HYDRATION FOAM
Studio XL size:Our special foam is naturally mold resistant. No anti-mold chemicals are added to the foam, and the effect will not wear out over time. So no bad smell after a few days, even when not stored in a fridge. Long lasting, you just need to rinse it from time to time with fresh water.
Hydrophilic = can hold a lot of water
Works best with Everlasting Hydration paper sheets