This knitting board kit from KB includes a 28" knitting board and 2 20 peg extenders. The peg rails have 64 pegs for a total of 168 pegs with extenders.You can knit up to a 40" wide piece on this board. You"ll be able to create double knit, single knit and weaving with this board. Knitting boards are easy and fun to use and come with instructions.The board is made of solid wood and grooved plastic pegs.