[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 or BR151, for BR150 or BR151, for BR150 or BR151, for GTTVO BR150 or 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.