The Ultimaker CPE filaments come in 2.85mm diameter only, the roundness and the diameter is very constant.
These are the new spools with NFC for the Ultimaker 3. Of course it can be used on any other printer!
They come on a reel of 750g and the filament length is approximately 90m
CPE (co-polyester) is a chemical resistant and relatively tough material that is widely used for functional prototyping and modeling. Here you will learn how to achieve the best print quality with Ultimaker CPE.
Ultimaker CPE can be printed on all Ultimaker 3D printers with a heated build plate as a single material. On the Ultimaker 3 it can also be printed in combination with PVA or another color of CPE.