I thought GEC's "Blue Denim" was dyed smooth bone.![]()
Checking through GEC's Release Page on their website, the Blue Denim's were acrylic.
Tidioute Jack #734209J released on 3-27-09, Blue Denim Acrylic Handles.
Tidioute Sleeveboard #262209S released on 5-19-09, Handle Material Acrylic Blue denim.
http://www.greateasterncutlery.net/catalog2.html