Compatibility Assurance: Specifically designed for A1 3D printer, these heatbed nozzle wipers ensure optimal functionality. Please confirm your printer model before purchasing to ensure compatibility. Enhanced Printing Quality: The nozzle wipers maintain nozzle cleanliness by removing filament residue generated during flow testing. This maintenance helps prevent print quality issues and supports consistent, high-quality output. Material Construction: Made from premium silicone, these nozzle wipers withstand temperatures up to 300°C (572°F). The silicone material protects the nozzle and extends its lifespan, supporting cost-effective, routine maintenance. Efficient Cleaning Design: Featuring a raised grid pattern, these wipers effectively remove residual material from the nozzle as it passes through, ensuring thorough cleaning and sustained printer performance. Package Contents & Easy Installation: Each package includes four silicone nozzle wipers, each with adhesive backing for simple, tool-free application. Ready to use immediately upon opening, minimizing setup time. Color: Gray Material: Silicone Package Contents: 4 × Heatbed Nozzle Wipers Note: Color appearance may vary slightly due to lighting conditions and screen settings. Measurement tolerance: ±1–3 cm.