Polyester PETG premium filament. It is a rigid, tough, high performance material offering excellent clarity, light transmission and high gloss. The usage of PETG is comparable to the Taulman brand "T-Glase" filament line. PETG is very easy to print with and comes out great in a wide temperature range. This PETG filament is characterized by consistent quality, high dimensional accuracy and has been extensively tested on a variety of printers, yielding very strong and precise prints. PETG is hydrophobic and is less prone to any moisture related issues. Odorless; Little shrinkage rate; hydrophobic -- does not absorb water and as such clog the extruders; Outstanding toughness and high impact strength; Good liquidity (flows smoothly); High mechanical strength and excellent flexibility; High transparency; Good gloss; Recyclable. Print temperature: 235~255°C Plate temperature: 80~90°C or without heated bed Printing speed: 40~60mm/s Travel speed: 30~60mm/s