Spare strings for the 3Dsimo pen. The package contains 3 strings = 1 x PETG, 2 x PLA each in lenght of 2.5 meters and in total length of 7.5 m.
Material is containing fluorescent, transparent and luminous components.
Glow in the dark!
PET: transparent material for making windows, slides, or even vases.
FLUORESCENT: After irradiation glows in the dark.
Suitable for creation of jewels which you do not want to disappear in the dark.