
Bambu Lab Smooth PEI Plate — Matte Finish, High Precision Adhesion
The Bambu Lab Smooth PEI Plate is designed to improve first-layer accuracy and bottom-surface quality on Bambu Lab printers. Its smooth, matte PEI surface delivers excellent Z-axis precision and a clean, professional underside finish, making it well suited for both functional parts and aesthetic prints.
Mounted on a spring steel base with strong magnetic adhesion, this plate provides reliable hold during printing while still allowing easy part removal once cooled.
Key features
• Smooth matte PEI surface for clean, professional bottom layers
• Excellent Z-axis precision for tight tolerances and press-fit parts
• Strong magnetic spring steel base for secure adhesion
• Reliable performance with both low- and high-temperature materials
• Flexible plate for easy print removal
Compatibility
• Printers: Bambu Lab A1, P1S, P2S, X1C, X1E
• Build size: 256 × 256 mm
Note: Not recommended for A1 mini when printing high-temperature materials.
Filament compatibility notes
• PLA and similar materials: Prints directly on PEI
• PETG, ABS, ASA, PC, Nylon, and CF/GF filaments: Use Magigoo glue to protect the surface
• TPU and PVA: Magigoo Glue recommended for controlled release
Using glue with higher-adhesion materials helps prevent PEI surface damage.
Maintenance and care
• Clean regularly with warm water and mild detergent
• Avoid acetone, which will damage the PEI surface
• Allow the plate to cool before removing prints
• Light sanding with fine-grit sandpaper can help restore adhesion over time
This is a consumable part. Only factory defects are covered under warranty.
Installation
• Place the plate on the build platform with the labeled side facing forward
• Lower gently and allow it to magnetically snap into position
Specifications
• Surface material: Smooth PEI
• Base material: Spring steel
• Maximum surface temperature: Up to 120 °C
• Thickness:
– PEI layer: 0.125 mm
– Steel plate: 0.5 mm
• Packaging size: 300 × 270 × 17 mm
• Weight: Approximately 0.45 kg
What’s in the box
• Smooth PEI Plate mounted on spring steel × 1
Policy snapshot
Build plates and consumables are final sale. Approved returns on other items must be brand new and unopened; restocking fees and non-refundable shipping may apply.