It’s a knitting board, round loom and sock loom all in 1! This loom creates both single knit and double knit. Make hats, socks, afghans, scarves, shawls, sweaters, rugs, baby items and more. This 4.375x20x2 inch package contains written instructions, four projects, two 48 peg rails, two 5 peg extenders, two small spacer, toe set of bolts and one knit hook.