Under Black Tourmaline's protection, not even the worst downer can burst your bubble. Known as one of the premier crystals for protection, it helps to put an energetic boundary between you and others so that you don't pick up unwanted energies. When placed in the corners of the room, it seals in the room with a protective shield. found and untreated.
Size is about .5-1.25" and per # there is about 35-60 pieces
Larger size available by the crystal.