For J4/J4 Lite:Designed Specifically For These Models, This Main Brush Ensures Optimal Cleaning Performance, Allowing Your Vacuum To Pick Up Dirt, Dust, And Debris With Ease. Made From Materials, This Replacement Brush Is Built To Last, Providing You With A Reliable Cleaning Solution For Your Home. The Brush Features A Unique Design That Enhances Its Ability To Reach Corners And Edges, Ensuring That No Dirt Is Left Behind. Regularly Replacing Your Vacuum'S Main Brush Is Essential For Maintaining Its Efficiency And Prolonging Its Lifespan. Our J4/J4 Lite Main Brush Replacement Is Not Only Easy To Install But Also Designed To Fit Perfectly, Ensuring A Snug And Secure Fit. Keep Your Home Clean And Fresh With This Essential Accessory For Your Robotic Vacuum Cleaner. Don'T Let Dirt And Dust Accumulate; Invest In Our Replacement Brush Today And Experience The Difference In Your Cleaning Routine. Perfect For Pet Owners And Busy Households, This Main Brush Help You Maintain A Clean Environment Effortlessly. And Enjoy A Cleaner Home With Your J4 Or J4 Lite Vacuum Cleaner. Colour:As Shown Material:plastic Package Contents: 1 * Main brush 4 * 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.