The Mini Blending Brush Set is available in three brush head sizes: 3/8 inch, 3/16 inch and 1/8 inch. The brushes are perfect for detailed inking, intricate stencils, small die cut shapes and more. The white brushes make it easy to identify of ink colors. The straight brush head allows for even application of color. Approximate size: Large Mini: 15.90 x 1.10 x 1.10 cm (6.25 x 0.44 x 0.44 inches); Medium Mini: 6 ,13 x 0.38 x 0.38 inches/15.60 x 1.00 x 1.00 cm; Small Mini: 15.20 x 0.80 x 0.80 cm (6.00 x 0.31 x 0 .31 inches).