Rattan core / Rattan material is the pith of flexible and uniformly dense rattan. The natural quality is naturally white but not bleached, bleached quality and some irregular quality made with a different kind of cane are also available. This medium diameter is ideal for the manufacture of studs or the braiding of your DIY project. Choose a larger rattan diameter for the frame. Your rattan should always be soggy before use. Diameter from 1.5mm to 22mm or make in the exact size of less than +/- 0.15 mm variance.