The Konjac Sponges Company ensures sustainable, earth-friendly sponges and will cleanse your skin while gently balancing its natural pH levels. Made from pure Konjac fibre (a pure vegetable fibre from the root of the Amorphophallus konjac plant) with pure french clays and pure charcoal from bamboo. The Konjac plant, has minimal impact on our planet’s resources as it is a highly sustainable plant.