Aluminum Frame Kits: goo.gl/clKphn Amazon Frame Kits: amzn.to/1LpyeIj Open frames used to hold silk or even a Gel can be quite expensive. You can build your own fairly cheap with wood or PVC, but if you can spend a bit more these Aluminum Window Screen Frames are perfect. They are more lightweight, can break down, and look a lot better. The square flat tubing is perfect for any type of clip or clamp.