A pastry brush, also known as a basting brush, is a cooking utensil used to spread butter, oil or glaze on food. Traditional pastry brushes are made with natural bristles 

In baking breads and pastries, a pastry brush is used to spread a glaze or egg wash on the crust or surface of the food.  In roasting meats, a pastry brush may be used to sop up juices or drippings from under pan and spread them on the surface of the meat to crisp the skin.

Turn a handle and glue in the Bristle with a water proof glue Titebond 111 waterproof is suitable

Brush only not finished item or timber

Can also be used as a shaving brush