This Porter-Cable sanding disc pack includes 25 pieces of 5-inch hook and loop discs with a 100 grit rating. Perfect for use with power and air tools in home and workshop settings, these discs are designed for efficient sanding and finishing on a variety of surfaces. The hook and loop attachment system makes for easy disc changes and secure holds during use. Ideal for both professional and DIY projects, these sanding discs are a must-have for any tool collection.