Ruby Red Professional quality synthetic bush 4 1 2 handle with a 1 1 4 ferrule with a 1 4 tapered tip This brush offers the best value durability and last longer When you are through using your brush rinse them very well in hot or warm water or baby shampoo and rinse until you no longer see color coming out Dry with a clean paper towel sliding the towel in the direction from the handle toward the bristles With your fingers reshape the brush head Allow to dry completely before packing them away in your kit Specifications . Handle Length 4 1 2 . Ferrule 1 1 2