These
brushes are manufactured using a technique known as epoxy
fusing. This involves immersing brush tufts into molten epoxy.
When epoxy hardens, a solid block forms that secures bristle,
and makes the brush impervious to moisture.
Block
and handle are made of molded high impact plastic.
Brush
Head 1 5/8" x 8". Overall L. 13 5/8". Bristle
L 2 3/4".
Shown
top left in black nylon. Shown left below is white nylon.