Features High Strength: This spring steel plate is extremely strong and can withstand large weights and pressures, while having good wear resistance and impact resistance. High Temperature Resistance: This double sided PEO PEI spring steel sheet has high temperature resistance and can work stably in high temperature environment without deformation or rupture due to high temperature. Upgraded Double Sided Printing: This steel plate is made of double sided PEO and PEI spring steel plate, one side is upgraded PEO film with sleek rhombic shaped printing surface, and the other side is PEI frosted surface, which gives a unique frosted tou Compatible 3D Printers: This steel plate is suitable for 3D printers with a platform size of 220x220mm, such as for Bambu Lab X1 X1C p1p X1 Carbon Combo, for Ender3 V2. Easy To Process: This double sided PEOPEI spring steel panel has good processability, making it suitable for a variety of complex application scenarios, such as PEO printed panel surface can print PLA, TPU and PETG. If printing other materials, glue is r Specification: Item Type: Flexible Steel Platform Material: Spring Steel Size: Approx. 220 x 220mm/8.66 x 8.66in Package List: 1 x Double Sided Steel Plate 1 x Soft Magnetic Plate Note: 1. Usually, it is easy to remove the model from the plate, if you can't, please don't force, you can put it into the refrigerator for a few minutes, and then retry.2. PEO and PEI must be used together with magnetic holders. Package List 1 x Double Sided Steel Plate 1 x Soft Magnetic Plate