Prusa CORE One L Smooth PEI Spring Steel Sheet – Reliable Adhesion for PLA and More

Upgrade your Prusa CORE One L with the Smooth PEI Spring Steel Sheet, designed for excellent adhesion and smooth print bottoms. Perfect for PLA and compatible with most other 3D printing materials, this sheet ensures tiny details stick reliably while producing professional-looking surfaces.

Small marks or tiny dots may appear on the sheet due to nozzle contact or normal use, but they do not affect adhesion or print reliability. For a uniform surface appearance, gently resurface using the hard side of a dry sponge in circular motions.

Key Features:

• Smooth surface for flawless bottom finishes

• Perfect for PLA and highly compatible with other filaments

• Retains tiny details for intricate prints

• Easy maintenance; avoid IPA with PETG

• Glue stick required only for flexible filaments like Flex

• Durable, consumable sheet designed for long-term use

Care & Warranty Notes:

• Cosmetic wear is normal and does not affect print performance

• Only defective sheets on arrival are covered by warranty

Learn more about usage and maintenance of Prusa CORE One L spring steel sheets in our knowledgebase.