ignore my post about Wish. I got rolled during the purchase. They wrapped up the projector with the screen in the drop down box, so I ordered the screen only for $14. Still its the same price as aliexpress.
I was looking for a projector screen last night and checked the http://WISH.com app. For $15 delivered, it included the screen and a projector. Not expecting much, but for the $$$ thought I would give it a crack as well. It probably wont arrive till FEB, but when it does, I can let you know...
I did think about using a PVC pipe and then heating it so it would keep the shape and then drilling holes through it for the larger LED lights.
The only thing is, I havent had much success at bending the PVC piping, even with filling the thing with hot sand, it still lost its shape, and if it...
I have made contact with Lowes and they responded.
Will let you know of whether the purchase can proceed and what sort of Price they will charge.
I also found the items in Amazon, however postage varied from $50 - $200 for a single roll.
This is similar, but not the same. I have seen the above, it comes in small straight strips. What we are looking for comes in 20ft Rolls.
The video of the arches was found in youtube. If you search for "Easy way to build RGB LED Leaping Arch" by pixntell, you should be able to find it...