The PETG 1.75 GRAY 2 filament manufactured by Devil Design is a high quality filament made with Polyethylene Terephthalte (PETG)material. It has a diameter of 1.75mm and a nice grey color. With a printing temperature range of 220-250°C, this filament ensures excellent adherence to the building platform. The filament is great for a variety of applications and comes packaged in a 2kg reel for ease of use.