Produced by Kopp of Germany, White Elephant activated Charcoal 9mm Filters are designed to absorb up to 70% of the harmful substances whilst also reducing that dreaded condensation build up, giving you a milder, cooler and dryer smoke every time. Meerschaum is well known for its remarkable smoking characteristics. The material is a magnesium silicate from the mineral group of the sepiolites, the porous structure is able to absorb large amounts of moisture like a sponge and reduces moisture and harmful substances and brings you a mild and dry smoking experience.