Description: Upgrade 3D Printer hotbed surface, , removable, can stick to magnetics very well. Compatible with PLA ABS PETG TPU and other most filaments. It is a must 3D Printer part for DIY or replace a new Ender 3 printer hot bed build surface. No more shovel, easy to remove the prints, flex slightly to your print right off. Comes with 6 piece Strong Circular Magnets, temperature heat resistant about 160 F, can be magnetic adsorption for hot bed and spring steel together, also does not affect heat conduction. PEI sheet let you experience more funny printing, fit for most material filament ABS PETG PLA TPU Wood etc, please reference the Pictures and Video. After Sales Guarantee: each one defective item can have the free replacement or refund. Size Chart: Size:Approx. 235x235mm/9.3x9.3inch Package Includes: 1 Piece 235x235mm hot bed platform steel 6 Pieces Round magnet 1 Piece 235x235mm hot bed platform high temperature resistant PEI Note: The magnets's magnetic is very strong, please be careful to remove it.