PRETYZOOM Lab Cleaning Brush Balance 5pcs Set Laboratory Scale Brush Made of Material Convenient Practical Present

["laboratory brush--reusable design, you can clean the laboratory balance easily with this brush,test tube brush","Wheel cleaning brush--a nice birthday present for your friends who often doing experiment, they will like it,cleaning tools","Glassware cleaning brush--made of , for your use, enough quantity to meet your daily replacement needs use,laboratory experiment tool","Study brush--simple and convenient to use and can help you clean the laboratory balance,Experiment Brush","Test tube cleaning brush-- material made, workmanship, color is not fade off easily,tube cleaner brush"]