Grip-Fit horse grooming brush features a block made from molded polypropylene foam, allowing a more comfortable shape to better fit your hand. Will not rot or mildew. 
 
Block: 6-3/4" x 2-1/2".
Bristles: 1-1/2" (style GF26) or 2" (style GF25)
Soft, 2-color synthetic.