This sale is for a package of 10 discs total:
(5) new, genuine 3m Trizact 5000-grit wet sanding discs
+(5) new, genuine 3m Trizact 3000-grit wet sanding discs
This is the 6-inch version...be careful with other listings, which may be selling the 3-inch version. The 6-inch version gives you four times the surface area as the 3-inch version.
The area of a circle is calculated using π x r x r
3-inch disk: 3.14159 x 3 x 3 = 28.27 square inches
6-inch disk: 3.14159 x 6 x 6 = 113.04 square inches
Sent by first-class mail. Faster shipping available at additional cost.