A Comment About

Ask Dr. Helen: The 47-Year-Old Virgin

January 23, 2008 - 12:45 am - by Helen Smith
M. Simon
2008-01-23 09:43:56

The hat block is a convex object that fits inside the hat to hold its shape.

There is a process involved that helps the hat hold its shape once the block is removed, but that need not concern you.