Replacement roller brush compatible with for i6(6150), i6+(6550), i3(3150), i3+(3550), i4(4150), i4+(4550), i7(7150), i7+(7550), i8(8150), i8+(8550).) Plus E5(5150)E6(6198)(6134) vacuum cleaner. The Dual Multi-Surface Brush Extractor is designed with a durable tread to grab and up dirt and debris from any floor type, while the brushless design is virtually maintenance-free. These are made of high-quality Material, and the surface brush extractor is designed with a durable tread to grab and up dirt and debris from any floor type, and can capture all kinds of debris, dust, pet hair and other small particles. replace the brushes 2-4 months to maintain the high performance of the vacuum cleaner Material:plastic colour:green Package Contents: 2 pair * roller brush 1 * clean brush Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.