Graphene 3D Lab has been releasing new filaments, both graphene- and non-graphene-based, on a fairly regular basis, and their offerings never disappoint. Their latest release, Scorpion Flexible Nylon, maintains the strength and flexibility that make nylon filaments so appealing, while eliminating the adhesion problems that are common with the material. The filament is now available for $29.99 per spool. Read more at 3DPrint.com: http://3dprint.com/122852/scorpion-flexible-nylon/