The glitter is biodegradable. Our eco glitter is made from a biodegradable cellulose film. This means that once it's in the natural environment, microbes consume it, causing no harm to Mother Earth.
0.8-1.0 mm refills to sketch, draw, color, write greeting cards, party invites, letters to friends and family, arts and crafts, decoration.
Those refills are universal for mostly brand standard gel ink pen holders use It writes very smoothly.
Gel ink pens refills are safe for children to use, as they are non-toxic, acid-free. Ideal for the young aspiring artist to the established art professional.