Blocking Mat Set, Knit Picks
Forget that cumbersome blocking board or random towels lying around the house. These foam rubber mats fit together like puzzle pieces to make the size and shape you need, and then come back apart for space efficient storage.
They are an affordable and lightweight alternative to blocking boards.
One side is smooth, one side is has texture. This set contains nine 12" grey squares, 3/8" thick. With this set you can create a blocking mat up to 36" x 36" square.