PLA PRO PLA PREMIUM Co Print PLA PREMIUM Series PreferencesPremium seriesColoring harmless to healthHigh printing convenienceExcellent layer adhesionExcellent surface qualityHigher impact strengthHigh mechanical strengthLow tolerance rangeEasy table adhesion Packaging and bulk purchase It is possible to purchase Co print filaments in bulk in the form of packages! we have 2-packs, 4-packs, 8-packs, 16-packs in stock.