This durable blade was specially designed to cut thicker, dense materials like balsa wood, chipboard, leather, and craft form for sturdier projects. Create detailed cuts with ease and precision! This 3x5.25 inch package contains one knife blade and drive housing. WARNING: Choking Hazard. Not suitable for children under 3 years. WARNING: May contain items with sharp edges. Handle with care. WARNING: Cut Hazard, Sharp Blade. Contact may result in injury. Always keep blades away from fingers and body. Handle with Care. Keep out of reach of children.