Description: 【Efficient Dust Collection】: Equipped with a dust extraction port, this sanding board can be connected to a vacuum cleaner to effectively collect sanding dust 【Professional Grade Sanding Performance】: The sanding pad allows for quick changes between different grit sandpapers,this makes it a multifunctional tool good for woodworking, renovation projects, and DIY enthusiasts 【Ergonomic and Comfortable Handle】: The ergonomically designed non slip handle fits comfortably in your hand, reducing fatigue during extended use. It is particularly suitable for large scale projects or detailed sanding tasks 【Versatile Compatibility Across Materials】: Ideal for dry sanding and polishing on various materials such as wood, pp, stone, and metal 【Cost Effective Sanding Pad Replacement】: The reusable sanding pad only requires sanding pad replacement, making it an economical and environmentally friendly option that reduces consumable costs over time Specification: Material:ABS pp Size Chart: Polished bottom 8cmx23cm/3.15inchx9.06inch Total length 30cm/11.81inch Package Includes: 1 Piece Dust Extraction Sand Block Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.