?Perfect Fit ?:The Dust Bin Box Compatible With Irobot Roomba I Series I7(7150) I7+ I7 Plus(7550) I4 I4+(4552) I3(3150) I3+ (3550), E Seris E5 (E5134) E6 (E6199) E7 And J Series J7 J7 +Plus Robot Vacuum | | ?Durable Materials?:Dust Bin Box Is Made Of High-Quality Materials. Long Use, Not Easy To Damage. | | ?Easy To Install?:Just Remove The Old Dust Bin Box And Replace It With A New One. Improve Dust Storage, Improve Cleaning Effect. | | ?Valuable Package?: Dust Bin Box X 1 | | ?