🧽 Keep it clean, keep it green! Designed specifically for glass tanks with thicknesses from 1/4" to 1/2". Crafted from high-quality stainless steel for long-lasting performance. Ensure your aquarium remains pristine and visually stunning. Keep your aquarium cleaner performing at its best by replacing blades every 3-6 months. Quick and easy installation with a snap-in design. For 6mm-12mm glass Stainless steel blade Quick snap installation The FL!PPER Flipper Standard Magnetic Aquarium Cleaner Replacement Blade is designed for glass tanks with thicknesses between 1/4" and 1/2". This stainless steel blade ensures effortless cleaning and is easy to install with a simple snap-in mechanism. For optimal performance, replace the blade every 3-6 months.