Online Wedgie Games Mesuring Question (Centimeter Vs Inch)?

Mesuring Question (Centimeter vs Inch)? - online wedgie games

I have a stupid problem ...

Now I want the online (see above) Test:
http://cgi.ebay.ca/Auralex-Wedgies-1x1-A ...

But the image background is white leaving behind no room for understanding the length and height of the product.

All I'm saying, (1 "x 1 ')

Is 1 meter by 1 foot?
How much is that in centimeters?