The No.21 scalpel blades in this pack of 100 are compatible with No.4 scalpel handles. Designed for dissection tasks requiring a curved, elongated blade, they are ideal for making longer incisions in biology practicals. Made of stainless steel, these blades are suited to high school and tertiary level laboratory use.
Educational Benefits:
- Introduces students to intermediate-level dissection tools.
- Encourages attention to precision and technique in practical biology.
- Builds understanding of matching blades to tasks and handles.
Classroom Ideas:
- Use in comparative anatomy labs or dissections of complex specimens.
- Combine with safety briefings and PPE demonstrations.
- Incorporate into group-based dissection tasks for collaboration.
Specifications:
- Blade type: No.21
- Quantity: Pack of 100
- Material: Stainless steel
- Compatible with: No.4 scalpel handle














