Set of two sizes: purse / travel (6.25 inch) and dresser (7.75 inch). This superb quality detangling brush for black natural hair has rounded tip/pin bristles for a gentle touch on sensitive scalps, effortless gliding through hair brush for women, releasing of hairs natural oils, and preventing pulling and hair brush men breakage, making it the best of its kind also can be used as a wet dry brush. Made from cellulose acetate, a resilient and durable material derived from cotton. It softly detangles men hair brush and simultaneously stimulates the scalp, working well with both wet and dry hair. The Giorgio hair brush can be used for of all hair lengths and types including straight, curly, fine, medium, and thick hair, among others. For long, tangled thick hair, we recommend the GIO3 dresser size and the GIO4 purse/travel size. For fine to medium hair, we recommend GIO1 dresser size and GIO2 purse or travel size. Tip: wash with warm water with soap after removing hair with a anti static brush cleaner.