Canvas Stretcher Heavy Duty Plastic Corner Stretcher Key For Nvas Art Frames Set Of 48 P 149537022 Cat 4179 Canvas Stretcher Bars Can be easily taken out and reused over and over again. Artist pack of 48 corner wedges is for 6 art frames, 2 wedges per each corner. Easily hammer them into a build frame that offers slots for stretcher keys Simply put 2 of them inside miters of your frame and tap each one with a small hammer until the canvas is taut to your liking. 1/8 thick by 2 1/3 long by 3/4 tall Goes perfect into the Epic Art Group stretcher bars Wizard Photos - Download Free High-Quality Pictures