LEGO part 4132c02 - Red Window 2 x 4 x 3 Frame with Yellow Pane at BrickScout
Window 1 x 6 x 6 Flat Front : Part 42205 | BrickLink
LEGO®City – 4 Ventanas con Discos Transparentes para inclinarla : Amazon.es: Juguetes y juegos
LEGO Window 1x2x3 Transparent Window White Frame 100x - Etsy Australia
LEGO Set B001-1 1 x 4 x 5 Black Window Frames, Transparent Blue Panes (2001 Bulk Bricks) | Rebrickable - Build with LEGO
Plastic Window - 1x4x6 by Lego
LEGO 61649 6250696 Lime Duplo Door / Window Frame 2 x 4 x 3 Flat Front Surface, Completely Open Back | electricBricks : LEGO set and parts shop and database