Cool site, thanks Pete Jimi,
Are you sure it needs thinning? The fabric paints I've used are not thin even when new. Here's a use that has been posted before: http://www.fedflyfishers.org/Flytierscorner10.htm -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.300 / Virus Database: 265.7.4 - Release Date: 1/25/05
