• Hand-selected raw shungite stones, directly from Russia. • Each stone has a diameter of between 2 and 5 cm. • The package contains a total of 300 grams of natural stones, distributed in a 100-gram bag, equivalent to 2-6 stones. • 100% natural and untreated, safe for multiple uses. • Includes an informational card about the properties of shungite. • Quick guide included for preparing water with gemstones.