Perfectly Compatible: kit compatible with i, e or j series E5 (E5134) E6 (E6198) E7 i7(7150) i7+ i7 plus(7550) i3(3150) i3+(3550) i4+(4552) i6+(6550) i8+(8550) j7+ (7550).High Performance: Multi-surface rubber brushes can capture of debris, dirt, dust, pet hair and other small particles.The compatibility of these works as as the original, greatly ensuring safety and cleaning effectiveness during use.Extended Service Life: Clean and replace parts regularly to suction power and extend the life of your sweeper. We recommend replacing the multi-surface rubber brushes 2 - 4 months for best results.Super Affordable Kit: The are made of high-strength and environmentally friendly materials, Includes 2 multi-surface adhesive brushes, for regular maintenance of your i, e or j series robot.Material: Rubbercolour: As shownPackage Contents:8 x Roller brush 4 x Side brush 4 x ScrewOnly the above package content, other are not included.Note: Light reflection 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.