Here's a pretty neat alternative - you can substitute velcro for the body material. I really like the caulk belly; easy to work with and cheap.
[url=http://www.branhamssaltwaterflytying.com/flytying/tyersbench/patterninstruction.asp?id=16:2fd4c]http://www.branhamssaltwaterflytying.com/flytying/tyersbench/patterninstruction.asp?id=16[/url:2fd4c]

Regards,
ScottP