Rectangular frame file for pictures photo or mirror cnc model 3D print model

Digital file in STL format for rectangular frame. Inner side is lower, frame is rounded between inner and outer side.Size between inner and outer sides: 21 mmCan be used as standalone frame or part of your own design.

I offer 4 fixed sizes: 210x300 mm, 240x294 mm, 240x300 mm, 300x300 mm.STL file is scalable, so you can increase the size to your needs.