Natural raw Black Tourmaline pieces, one-kilogram box. Each box contains around one kilogram of raw Black Tourmaline pieces of varying sizes, with the number of pieces ranging from 8 to 20. The box, made of sturdy white cardboard, measures approximately 19 cm x 14 cm x 4 cm. For the esoteric, Black Tourmaline is a stone of energetic protection and is said to be capable of absorbing and transmuting negative energies. The images contain samples; the buyer will receive a box with Black Tourmaline pieces of similar quality to those shown in the images.