eSun 3D Printer Filament: PLA PRO (PLA+) Extrusion. Temperature Range: 205 to 225 Celsius PLA PRO (PLA+). Advantages: Superb layer bonding High rigidity. Good glossiness. Several times tougher than PLA Smoother finished printouts. No cracking or brittle problem. Prints are hard to break. PLA PRO (PLA+) print temperature is about 20 Celsius higher than regular PLA. Most users print at around 210 to 215 Celsius. PLA+ has a low shrinkage rate and sticks very well both to bed and layer to layer. PLA+ is a biological material, extracted and purified from corn grain, eco-friendly, odorless and harmless to human. The product is vacuum packed with a manual. It is not easy to absorb moisture and is ok for long-term storage. It absorbs lower and less moisture than standard PLA.