Perfect Fit & Compatibility: Specifically designed for Ninja models NJ100, NJ100GR, and NJ100WM, these replacement blades ensure a seamless fit, restoring your Ninja chopper's efficiency without the need for professional help. Superior Quality & Performance: Crafted from premium stainless steel, these blades boast enhanced sharpness and durability. Their robust construction not only offers exceptional blending and chopping but also withstands frequent use, making them a reliable kitchen aid. Effortless Installation & Maintenance: Attach these blades to your Ninja chopper with ease and enjoy a hassle-free cleaning experience. The smooth, anti-scratch surface prevents food particles from sticking, simplifying your post-use cleanup routine. Enhanced Blending Experience: Upgrade your food preparation with our 4-blade replacement set. Designed to handle a variety of ingredients, these blades ensure consistent results, whether you're chopping veggies or blending sauces, enhancing your culinary creations. Comprehensive Package: Each package includes two 4-blade replacements, ensuring you have a spare at hand. Please exercise caution during installation and cleaning to maintain the blades' sharpness and ensure safety. Color: Black Material: ABS+Stainless Steel Package Contents: 2* Blender blade