Main Material: made of high quality material, environmentally friendly material, soft and durable, long-lasting. Easy to install and remove, no need to spend extra effort and time. Easy to clean, helps to remove dirt, dust and garbage from the floor. Replacing old, worn out or dirty dust bags improves the cleaning ability and effectiveness of the cleaning robot Replacement of spare parts should Perfectly be done every 2 to 3 months to maintain performance of the machine. Colour:Photo Color Material:plastic Package Contents: 12 x filter 6 x dust bag 6 x rag 12 x side brush 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.