Features SPRING STEEL: The flexible building plate is made of spring steel, which has high strength and good heat resistance, and long service life. SUITABLE FILAMENT: This steel plate can adhere magnetic components effectively, compatible with PLA, PETG, PEEK, ABS and other filaments. PEI SPRAY:The 3D printing building plate uses PEI spraying powder, with a smooth and frosted texture to meet different printing needs. APPLICABLE MODEL: The flexible steel plate has a specification of 377x370MM, suitable for Ender 5 Plus 3D printer, with good compatibility. EASY OPERATION: This plate has good adhesion, which ensures stable printing and easy to remove the printed parts, just slightly bend the plate. Specification: Item Type: Flexible Steel Plate Product size: approx. 377 x 370mm/14.8 x 14.6 inches Product Use: 3D Printer Product material: PEI Spray Powder, Spring Steel, Soft Magnetic PEI spray thickness: 0.25mm Thickness of spring steel plate: 0.4mm Magnetic Rubber Plate Thickness: 1.2mm Total thickness: 2 mm. Package List: 1 x Spring Steel Plate 1 x Magnetic Rubber Plate Package List 1 x Spring Steel Plate 1 x Magnetic Rubber Plate