1,GREAT COMPATIBILITY: With a size of 168x90mm, this flexible steel build plate is suitable for Sonic mini 8k, SLA DLP 3D printer. 2,SPRING STEEL PLATE: The first layer is a spring steel plate, which will not warp even when bent, but will return to its original state. Due to its ability to deform elastically, it is difficult for humans to permanently deform it. 3,ANTI FALLING: The surface of this spring steel plate is brushed to increase contact with the model and ensure that it does not fall off during printing. 4,HIGH TEMPERATURE RESISTANT: This steel plate is made of spring steel, with good flatness, high temperature resistance, and no deformation. 5,EASY TO OPERATE: The mold can be easily removed by gently bending the steel plate. There is also a handle for easy removal. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.