Professional Strend Pro Premium BlackMatt retractable knifewith a special designandexcellent quality. The blade is made ofcarbon steel, which guaranteeslonger life,clean cuts, and up to 30% better sharpness. The handle is non-slip and soft to the touch, making working with this knife comfortable and safe. Blade extension with automatic locking for faster adjustment. Integrated blade snapper for convenient breaking of the blade tip. Blade size: 18 mm.