3M Softback Sanding Sponges are coated with aluminum oxide mineral. Each grade uses a range of mineral sizes.

Ultrafine ranges from grade 800 to 1000. Flexible foam pad enables user to sand hard-to-reach areas such as headlight openings, around door handles, door jambs, etc. Helps to eliminate finger marks and can be used wet or dry.

Features:

• Case Inner Pack: 20 sponges per box
• Dimension – 4.5 x 5.5 in.
• Item Weight: 0.540 lbs.