Decker 50 Grooming Finish Brush, Brush Comes With A Grip That Is Designed To Fit Your Hand Made Of Natural Tampico Bristles That Have A Soft To Medium Texture and Holds Liquids Well Made Of Molded Polypropylene, Allowing Comfort For You While Grooming Polypropylene Block Will Also Not Rot Or Mildew Measurements Of Block Are At 8 1/2" X 2 3/8"