A window etch kit would include acid, a corrosive material, to etch the glass.
for different material when designing
yes
Black.
Make a cartoon that outlines the design of the window.
Frabic
window glass
The material for most bus windows is toughened glassThe material for most bus windows is toughened glass
This depends entirely on the size of the window, the number of panes, the style of frame (metal, wood, plastic), and the thickness of the material.
Black
Fabric is the usual material used for window shades because it has good durability for their purpose.
Ssi