Features: brand new and high quality With both smooth surface and PEI powder coating, one steel plate can meet two printing requirements Easy to remove by bending and popping it off, can repeatedly use, practical. Easy to print and to maintain lower runing cost especially for printing farm Easily delete 3D printing item on the printer by removing the spring steel plate, bending and ejecting the printout Suitable for all kinds of filaments, especially for PLA and ABS Specifications: Name: Hot Bed Platform for 3D Printer Fit for: Qidi X-plus 3D Printer Size: approx 270x220mm/10.63x7.87in Features: Steel Plate with PEI Coating Double Sides 2 in 1 Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment. Package includes: 1 PC x Steel Plate with PEI Coating