Product Specifications -The length of the thread: 20m -Automatic thread length to wind off: 10m -Product weight: 235g -A packing form: Brister -Packing dimensions (mm) : 280*120*85 Product features ●It is with an opening and shutting lid, and a sumi is hard to dry and I can use it for a long term and can perform the sumi charge account easily, too ●I am working under the cotton relief pitcher who can let India ink soak into a thread uniformly ●Sumi tank of up to 60 ml in capacity ●I am belonging to an automatic slowdown system and slow down at hand ●I am belonging to a come-from-behind prevention system preventing the damage of the spring ●It is with the thread consecutive stick which is convenient at the time of a thread substitute ●The "perfect comfortable Cal" standard features who does not fly from the stitch ●Attached thread "fine string for perfect inkpots" (0.6mm in diameter