The Bosch Polishing Sponge for EasyCurvSander 12 is a dedicated polishing accessory designed specifically for use with the Bosch EasyCurvSander 12. Engineered to work in precise compatibility with the EasyCurvSander 12, this polishing sponge is an ideal replacement or additional accessory for users looking to extend the capability of their sander into polishing tasks. Features and Benefits: • Designed specifically for use with the Bosch EasyCurvSander 12 • Lightweight accessory for easy handling and fitting Specifications: Net Weight: 0.012kg