Features: Keep your floors spotless with these quality main brush rolling brushes for your sweeping robot. Designed to effortlessly remove dust, debris, and hair, these roller brushes ensure a thorough clean for your floors. Perfect for GD710/GD720/GD730/TBD71 users, these accessories ensure optimal functionality and a pristine result. Suitable for various indoor environments, these roller brushes keep your floors clean in any home or office setting. Upgrade your cleaning routine effortlessly with these easy to install and durable main brush rolling brushes. Specifications: Material: ABS Applicable Model: For GD710/GD720/GD730/TBD71 Size: Approx. 5.83x1.69inch(14.8x4.3cm) Package Includes: 2 Optional Package: TypeA: 1x Main Brush TypeB: 2x Main Brushes note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.