Collonil Polishing Brush Imported Shining brush closure Collonil - Made in Germany Solidly made of resin-coated hardwood and 100% natural horsehair, the Collonil Polishing Brush fits well in the hand and delivers beautiful results on your smooth leather articles. Gentle but effective, natural horsehair has the body to polish leather extremely well but without any marring of the surface. Appropriate for use on synthetics as well. Brush dimensions : L - 6 1/2 inch, l - 2 1/4, H - 2 inch.