Walnut Hollow Basswood Canvases are sanded smooth to remove the grain and prevent interference with your artistic techniques. Each piece is made of kiln-dried wood and its main advantage over the typical canvas is this will not stretch or warp with your painting, drawing, decoupage, stain, varnish or any other artist's medium. They are ideal for fine art, encaustic art collage, woodburning, wood carving, stamping, cover with paper, fabric, paint, alcohol inks, the list is virtually endless. These canvases is also reversible, where you can use with or without a frame, add glass and make them into a shadow box, make a clock, memorabilia center and much more. This package is available in a variety of shapes and sizes (each sold separately) and is made in USA.