This applicator brush has soft, anti-static goat hair bristle and a chemical-resistant stainless steel tube handle. Constructed with strong mechanical clamping for maximum fill retention, and contains no adhesives that can leach out and contaminate work areas. 1/8" trim, brush face 3/16" wide, and a handle length of 3-1/2" x 1/8" diameter. This brush has a maximum use temperature of 300°F.