Newly released large detail set. Highly flexible polycarbonate on one side and semi rigid foam on the other. Ideal for dry sanding and wet sanding extreme curves. CNC machined routered corners and edges. 3/16" foam, polycarbonate base thicknesses range on size.
Included (4 blocks):
2.5" X 18"
2.5" X 14"
2.5" X 10
2.5" X 6"
4.8
11 ratings
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1
Love them
Bought these blocks special for my 68 mustang fastback roof and decklid. So far so good
P
Paul · September 9, 2026
Hyper Flex Block Kit
Seem durable and like how a little flex is good for the rounded late 30s cars. Nice having a basic verity. Haven't used them yet
J
James · July 20, 2026
Hyper sanding blocks
I do like those blocks, but what they are they work very well