Blackout Pleated Paper Shade Black, 36” x 72”, 6-Pack.

Originally purchased on Amazon:
https://www.amazon.com/gp/product/B000SDROMG/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1

Purchased price: $35 pre-tax
Current price: $17 and no tax!

Description copied from Amazon.
--Style: Original Blackout Pleated Paper Shade Black
Trim at home for the perfect fit inside or outside your window frame, then install in seconds without a drill, screws, or brackets- no tools needed
--Block 99% of light for complete privacy, light control, and UV protection for bedrooms, children's rooms, and movie rooms
--No cords for a clean look and child safety - use included clips to raise and lower shade. Light blocking original fabric shades are made of soft, 100 percent non-woven polyester with a heat reflective layer that helps block heat entering through windows
--Made in the USA of durable paper that will not yellow or crack from sun exposure
--Works as a stand-alone solution, or easily layer behind existing window treatments.

-- No Tools Needed for Installation. Very easy to use.