Enhance your sanding projects with the Rota! Rotafoam Classic Superfine Foam Refill 4" (100mm). Designed for precision and durability, this superfine foam refill delivers smooth, consistent finishes on delicate surfaces. Easy to attach and long-lasting, it ensures optimal performance and a flawless result every time. Upgrade your tools effortlessly with this essential refill to maintain professional-quality sanding.