E3D Hemera is a dual-drive extrusion system complete with a fully hardened stainless steel drive train and optimised heatsink design. E3D Hemera offers extraordinary filament control and allows the end user to take flexible printing to the next level, thanks to its super constrained filament path. Available to buy in both direct and Bowden variants.

You may try this vase out... and you will find it weird centre of inertia... i dropped this vase few times... and it cracked now...