Created from a sustainable resource in Japan with highest standards of quality and finish for your fine knitting needs. The qualities inherent in bamboo present the best features for yarn control. A warm, organic feel with just the right amount of flex to make them comfortable. An extremely smooth surface that favours speed without the attendant concerns for dropped stitches that accompany the hard metallics. And lastly, a natural durability that imbues them with heirloom status with use.