The Superstar Sponge Mix contains sponges that can be re-used. It exists out of 1 pink Sponge, 1 ECO Sponge, 1 ECO Butterfly Sponge and 1 Stipple Sponge.
Use a new sponge for every new face regarding hygiene.
Wash the sponges with clean water and soap and allow to airdry completely. Alternatively, you may wash all sponges except for the Stipple Sponge in a washing machine (in a washing bag or pillowcase) at a temperature of at least 60°C.