Step 3: If you needed to use two pieces of foam board to cover your entire window. Tape the two pieces of foam board together.
Step 4: Fold coffee filter in half and then another half to create a triangle. Hot glue coffee filter to your foam board, continue gluing the coffee filters until the entire board is covered.
Attach your foam board to the curtain rod using command strips
I shared this project in my blog and you can watch the video tutorial there so you could follow along! Check out the link below for the exact measurements and to watch the video tutorial!
Want more details about this and other DIY projects? Check out my blog post! GO