Value U-Channel Document Frame w/Certificates, 8-1/2 x 11, Black, Sold as 1 Each Dax N17000N Value U-Channel Document Frame w/Certificates, 8-1/2 x 11, Black Value U-Channel document frame has a sleek, contemporary styling that gives employee awards an upscale look. Each frame includes one blank certificate and a die cut, easel back for desktop use. The frame hangs vertically or horizontally.