Features UPGRADED DOUBLE SIDED PRINTING This steel plate is made of double sided PEO and PEI spring steel sheet, one side is upgraded PEO film with smooth rhombic printing surface and the other side is a frosted PEI surface. HIGH TEMPERATURE RESISTANCE This double sided PEO PEI spring steel sheet has high temperature resistance and can work stably in high temperature environments without deformation or fracture due to high temperature. Easy to use: this double-sided PEO-PEI spring steel plate is easy to work with and is therefore suitable for a variety of complex application scenarios, e.g. B. can print the plate surface printed with PEO PLA, TPU and PETG. Glue is required when printing other materials. PEI plates can print most filaments such as PLA, ABS, PETG, TPU and nylon. HIGH STRENGTH This spring steel plate is extremely strong and can withstand large weights and pressures while having good wear resistance and impact resistance. Compatible 3D Printer This steel plate is suitable for 3D printers with a platform size of 220x220mm. Specification: Item Type: Flexible Steel Platform Material: spring steel. Size: approx. 220 x 220 mm / 8.66 x 8.66 inches. 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 this is not possible, please do not use force. You can put it in the fridge for a few minutes and then try again. 2. PEO and PEI must be used together with magnetic holders. Package List 1 x Double Sided Steel Plate 1 x Soft Magnetic Plate