用来放毛笔的东西叫做“笔帘”，可以随身携带毛笔，笔帘通风，就不用担心毛笔发霉。
yònglái fàng máobǐ de dōngxi jiàozuò “bǐlián ”，kěyǐ suíshēn xiédài máobǐ ，bǐlián tōngfēng ，jiù bùyòng dānxīn máobǐ fāméi 。
The item we use to store the pens are called "bi lian - pen curtain". You can bring it with you anywhere. It keeps the brushes aired so you don't have to worry about the brushes going mouldy.