Prusa CORE One L Textured PEI Spring Steel Sheet – Durable, Scratch-Resistant Build Plate

Built for reliability and long-term use, the Textured PEI Powder-Coated Spring Steel Sheet for Prusa CORE One L delivers exceptional durability and consistent print performance. The powder-coated surface is applied directly to metal, making it highly resistant to wear, tool damage, and even accidental nozzle contact.

This double-sided textured surface transfers a subtle texture to the bottom of your prints while helping to hide cosmetic wear over time. Minor scratches typically affect only the peaks of the texture and will not imprint on your printed parts. Trusted in high-volume print environments, this surface is designed to perform consistently across a wide range of materials.

The flexible spring steel base allows for easy print removal, with parts naturally detaching as the sheet cools. PETG prints reliably without the need for a glue stick, and the textured surface offers a more forgiving Live Adjust Z setup compared to smooth sheets.

Key Features:

• Durable, scratch-resistant powder-coated PEI surface

• Transfers a consistent textured finish to prints

• Double-sided spring steel for extended lifespan

• Easy print removal after cooling

• No glue stick required for PETG

• Forgiving first layer calibration (Live Z)

Usage Notes:

• PLA with small contact areas may require a brim

• Large PLA prints may be more prone to warping

• Avoid sharp tools to maintain surface condition

Care & Maintenance:

• Do not clean with acetone; it can damage the PEI texture

• Standard wear and cosmetic changes do not affect performance

Warranty:

• Print sheets are consumable items and are not covered for wear or cosmetic damage

• Only defects present at delivery are covered

Learn more about proper use and maintenance in the Prusa knowledgebase.