If you need other frames with some special sizes, please contact with us to consult some more detailed information. * Assemble Self-tensioning Screen Frame 16"x20" Silk Screening DIY Stretcher * Multi-function Screen Frame Installation and Instruction: A. Stretch the screen mesh； a.Choose four suitable frame edgings according to the design； b.Connect the four frame edgings by the four clmaps； c.Put the screen mesh onto one side of the frame wich has grooves； d.Press the blade into the groove of on edging: then the opposite: * Disassemble self-tensioning frame is one of our latest products. It has built-in tensioning mechanisms. Not only can the screen mesh be stretched on the frame without a separate screen stretcher, the mesh can be re-tensioned when necessary. Besides, it can be apply to screen exposure as well. At the same time, what worth specially mentioning is that the screen mesh can be exchanged easily, so only with one set of the self-tensioning frame, you can apply your DIY printing with different effects by changing different screen mesh. It"s easy operated, low cost but with fantastic effects. So why still hesitate? Act now!!！