General description Fix the dust bin to prevent dust from coming out. This dust box bin door is exquisite and delicate, perfectly matched with the original equipment. Please note that the product does not contain a sealing ring, which may result in a gap between the dust bin and the main brush frame, but this does not affect the overall usage. Technical specifications Compatible models: iRobot Roomba 890 Series (890, 891, 894) Color: Black Material: Plastic Package Contents: 1 x Dust Bin Door Measurement allowed error: +/- 1-3 cm