High strength polycarbonate block: Withstands demanding automotive environments for long-lasting use
CNC cut and routered edges: Ensures smooth sanding and shaping for professional results
Versatile sandpaper attachment: Available with sticky or Velcro backing for secure sandpaper placement
Suitable for flat and curved surfaces: Ideal for a wide range of automotive sanding and finishing tasks
Lifetime warranty: Provides confidence and support for professional and DIY users
Summarized by Shop
24" Flex Block
High strength polycarbonate
CNC cut and Routered
Lifetime Warranty
Satisfaction Guarantee Contents:
(1) 24" Flex Block
Length
24 inches
Material
High strength polycarbonate
Backing options
Sticky or Velcro
Color
Blue
Pattern
Solid
Suitable for
Metal, wood, plastic, automotive sanding
Summarized by Shop
4.6
9 ratings
5
4
3
2
1
Get it flat!
These block do what they should do flat and smooth surfaces if that’s what your looking for unbelievable. Colton was super helpful and much appreciated. Superior products can’t wait the through down the high build primer once finished blocking
Thanks
J
Jeff · April 22, 2026
My 24in block has a bow to it.
D
Dean · January 3, 2025
What a difference!
I’m a novice/hobby body guy but have been trying to get panels straight with hard foam blocks with minimal success. This will hopefully make my results appear like I know what I’m doing.