Features: Spring steel material: temperature and abrasion resistant, build plate can bebent toeject the models after printing. Flexible design: flexible folding, easy to take the print model, not need to use tool toeject. Strong adhesion: ensures that the print firmly adhered to. Flatness: Smooth print surfaces ensure the bottom of the models flat and fine. Strong durability: spring steel material is long-lasting and can be used repeatedly to save cost. Easy to installs and remove, suitable for various 3D printers. Specifications: Material: Metal Size：about 102x59mm/4.01x2.32in Package Includes: 1PCS Spring Steel Flexible Build Plate note: Due to the problemsof lighting effects and shooting angle, there mightbe certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.