The 174 one star 4.25" long surgical blade breaker holder is stainless steel. The blade length is .510" Product Categories: Small Hand Tools - Scalpels Body Width x Body Height: n/a x .34" (8.5mm) Tip Angle: n/a OAL: 4.25" (106.25mm) Weight: 0.05 Ounces Max per Carton: 12 Country of Origin: Switzerland