Specs: 5-¼inch Tubular Metal Handle - 7/8inch long by 3/8inch wide Horsehair Tight Bristles - with 3/8inch Ferrule - Overall Brush Length 6inch. 100% Horsehair Bristles and strong long lasting Tin Metal Fluted Ferrules Handles are Durable and comfortable to hold and Reduce Drips. Economical Handy Tool for applying a variety of materials Interior, Exterior, such as Glue, Acid, Flux, Oil, Paste, Pipe Dope, Soldering, greasing, Touch-up, applying Zinc primer, Spreading, Dusting, Cleaning, Cooking, Baking, Art, Woodworking, Workbooking, Arts & Crafts, or other general-purpose applications and more, hobbyists and professionals. Sturdy Durable Brushes whether you use each Brush ten times or only once. size: 15cm Material: Metal colour: As Shown Package Contents: 36 x Acid Flux Brushes / 48 x Acid Flux Brushes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.