a canvas stretching and framing device upon which canvas or other sheet material may be stretched includes fixed corner sections and straight sections . the fixed corner sections ensure the squareness and rigidity of the device while simultaneously allowing for easy adjustments in order to maintain the canvas in a taut condition over the device . the straight sections may be easily cut to any desired length , which allows for easy adjustment of the device &# 39 ; s size . the corner sections may include a plurality of protrusions which engage a plurality of cavities formed in the straight sections in a way that forms a continuous perimeter upon which canvas may be stretched .