[QUALITY]: These replacement parts are all made of high-quality materials, they are and safe. The cleaning effect of your vacuum is the same as that of , keep clean and health of your home. [COMPATIBILITY]: All parts are compatible with BR150/BR151, for BR150/BR151, for BR150/BR151, for GTTVO BR150/BR151,for MANVINS G20 robot sweeper. Make sure your model is one of the model mentioned before purchase. [EFFECT]: To optimal cleaning performance, it is recommended to regularly inspect and replace these parts of the vacuum cleaner. For maximum efficiency, it is recommended to the filter every 3-6 months (dependent on air quality and use). [Easy Installation]: dustbin can be replaced directly into the robot vacuum machine and HEPA filter in the will fit into the vacuum perfectly. Colour:As Shown Material:plastic Package Contents: 1 x dust bin box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.