Ball-tipped nylon bristles infused with tourmaline gemstones; Well-balanced construction; Soft-rubber cushion; Tourmaline releases negative ions, eliminates static and frizz and closes the cuticle to create smooth, shiny hair; Detangles and massages with the ball-tipped nylon bristles; Excellent “brushing” brush is gentle on scalp and hair; Close-set bristles grip and control even the thickest hair; Slim, soft-touch handle for total control, firm grip and ultimate comfort