BLACKOUT BLINDS SHADES - BLACK ROOM DARKENING SHADES.
Blackout Blinds Shades
Usually refers to a roller blind, blackout blinds have a coating on the rear of the fabric to prevent light penetration
Darken or color (an illustration or diagram) with parallel pencil lines or a block of color
sunglasses: spectacles that are darkened or polarized to protect the eyes from the glare of the sun; "he was wearing a pair of mirrored shades"
(shade) relative darkness caused by light rays being intercepted by an opaque body; "it is much cooler in the shade"; "there's too much shadiness to take good photographs"
Cover, moderate, or exclude the light of
Screen from direct light
(shade) shadow: cast a shadow over
IMG 1376
We are putting the shade/blackout curtain behind the blinds to make it dark for nap time