I have recently discovered this site. www.materialbank.com
Why Material Bank?
It is a fast and powerful way to search and sample materials, FREE for design professionals.
You can find hundreds of leading brands on a single site. You can order samples from any manufacturer, for free, and they will be shipped via FedEx.
Pre-paid return packs available upon request. Unneeded samples are returned to our single facility to be reused rather than recycled, eliminating waste.