If you click on the green 'more info' link below the photo or on the photo itself if there is no 'more info' link, it will take you to a page that has a link to the online source for this item. You should be able to find the info you need there.

I am agree with you, here on "More Info", there should be some more information, but this is generated by Houzz.com, so we can't add any source link or any other information here. If you want source link then you can click on "visit store" or go at http://www.canvaschamp.com/