Description
🔹 Product Description
The ELEGOO Neptune 4 Max Dual-Sided Magnetic PEI Build Plate is a premium flexible printing surface designed for high-adhesion and easy model removal. Built from spring steel and coated with PEI on both sides, it offers reliable first-layer bonding while allowing prints to pop off simply by flexing the plate.
Its magnetic base ensures quick installation and secure positioning on the heated bed, making it ideal for everyday printing with PLA, PETG, ABS, and other common filaments. The dual-sided surface extends lifespan and gives users flexibility between textures for different finishes.
Perfect as a replacement or upgrade build surface for Neptune 4 Max printers, this plate improves print success rates and reduces the need for adhesives or tapes.
⭐ Key Features
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Dual-sided PEI coating for longer lifespan
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Flexible spring-steel sheet for easy print removal
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Magnetic mounting for fast installation
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Provides strong first-layer adhesion
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Works with most common filaments (PLA, PETG, ABS, TPU)
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Scratch-resistant and heat-stable surface
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Ideal original-size replacement for Neptune 4 Max
📊 Specifications
| Category | Details |
|---|---|
| Product Type | Magnetic Flexible Build Plate |
| Material | Spring Steel + PEI Coating |
| Surface | Dual-sided textured PEI |
| Mounting | Magnetic heated-bed attachment |
| Compatibility | ELEGOO Neptune 4 Max |
| Plate Size | Approx. 430 × 430 mm (printer size matched) |
| Flexibility | Yes – removable spring steel sheet |
| Filament Support | PLA, PETG, ABS, TPU, ASA, etc. |
| Use Case | Replacement or upgrade print surface |




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