Specifications:

Light brown layer [18 can be put] automatic filling and extending preservation

Light brown two layers [36 can be placed] automatic filling and extending preservation

Light brown three layers [54 can be put] automatic filling and extending preservation

Clear a layer [18 can be put] automatic filling and extending preservation

Transparent color two layers [36 can be placed] Automatic patch extension preservation

Transparent color three layers [54 can be put] automatic filling and extending preservation