Universal Compatibility: Designed to fit a variety of battery-operated grass trimmers, this set is perfect for models like for -CT 18 LI, for Gardol -E 20 LI, and more. Replace your old plastic knives effortlessly with our stainless steel options for enhanced mowing efficiency. Enhanced Durability and Stability: Unlike easily breakable plastic knives, our metal grass trimmer blades are built to last, offering superior durability and stability. They maintain sharpness over time, ensuring consistent, high-quality lawn maintenance and care. Simple Installation Process: Our metal blades are designed for quick and easy installation with a plug & play system. Transition from old plastic knives to our robust metal blades in just a few steps, enhancing your trimmer's effectiveness without any hassle. Eco-Friendly and Sustainable: Make an environmentally conscious decision with our metal grass trimmer blades. By switching from plastic to metal, you reduce plastic waste and contribute to sustainable gardening practices, all while maintaining a pristine lawn. Powerful Cutting Performance: Tackle tough weeds and dense undergrowth with our strong metal blades. Engineered for power and endurance, these blades help you manage large areas with ease, making them a must-have for efficient and effective garden care. Color: Black Material: Plastic+Metal Package Contents: 1 x knife holder 6 x stainless steel knives Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.