Professional non-sterile surgical blades designed for precision cutting and compatibility with standard scalpel handles. Includes blade sizes No.10A, No.11 and No.15 for use with No.3 type handles, and sizes No.21, No.22, No.23, No.24 and No.26 for use with No.4 type handles. Each blade is individually packaged in protective safety foil for secure, hygienic handling and convenient storage. Ideal for clinical, laboratory, craft and model-making applications where single-use, sharp and reliable blades are required. Engineered for consistent performance and excellent edge retention, these blades provide accurate control for detailed work while supporting safe disposal after use.