Convenient ink-bottle

The utility model relates to a convenient ink-bottle. The convenient ink-bottle made of glass or plastic is in a structure with two chambers in one. A big chamber is an ink chamber and a small chamber is a sponge body chamber. A sponge is arranged in the sponge body chamber. An inclined hole is processed in the sponge. When the utility model is used, the pen is inserted into the sponge body chamber to wipe the ink sticking on the pen after sucking enough ink. A bottle cover is arranged on the ink chamber. The utility model has the advantages of novel design, simple structure, sanitation and convenience and low cost.