White Blank Square Artist Canvas Wooden Board Frame

What is "canvas "for art? An artist's canvas is an extremely durable plain-woven fabric, most commonly made of cotton or linen or flax.  It is usually stretched around a support, and then sealed with a sizing and ground to prepare the surface as a support for oil painting and for other items. Perfect for many wet mediums such as watercolor, acrylics, oil, pastel, air brush, glazes, pens, inks, etc, this is made from 100% high quality canvas and wood. Now available in seven sizes. They are :- 1#:15cm x 15cm /  5.91" x 5.91"                   2#:20cm x 20cm / 7.87" x 7.87"                 3#:20cm x 30cm / 7.87" x 11.81"                 4#:25cm x 30cm / 9.84" x 11.81"                 5#:30cm x 30cm / 11.81" x 11.81"                 6#:30cm x 40cm / 11.81" x 15.74"               7#:40cm x 40cm / 15.74" x 15.74"