ALCOTT Bamboo Groom Combo Brush with Bristles & Stainless Steel Pins - Large. This dual-purpose brush works best on pets with short to medium coats. The rounded pins of the brush gently detangle fur and remove the undercoat. The soft bristles of the brush remove loose hair and debris from the top coat. Using this brush regularly will distribute healthy oils and leave pets with a shiny, healthy coat. The Combo Brush is available in two sizes and each one features two rubber thumb supports, bamboo construction and an ergonomic handle. Small/Medium: 2" Wide x 7.5" Tall, Large: 2.25" Wide x 8.5" Tall.