Norton WallSand Inside Corner Sanding Sponge (3-Pack) 90-Degree Dual-Sided with Ergo Grip (3-Pack);

Flexible but firm, these sponges are a best seller for drywall sanding and home improvement projects. The 90-degree angled sanding surface has abrasive on both angles to make sanding inside corners easy! The ergo comfort grip handle keeps your hands and knuckles away from the wall. Waterproof abrasive means that you can rinse the sponges out to restore them to like-new condition. Norton is a trusted brand in abrasives and makes the most durable and effective sanding products on the market. Buy more than one so you always have one nearby!