Specification Brand : HZST3D BulletPoint : filament-3d-printing-materials BulletPoint1 : Higher toughness and rigidity. Toughness is 3 times more than standard PLA. BulletPoint2 : Excellent adhesion between layers. High bonding strength of printing products. BulletPoint3 : Strong machine matching. Especially suitable for Printers with feed pipes and without Teflon tubes. BulletPoint4 : Easy and smooth printing. Handling and printing the same as for standard PLA. BulletPoint5 : Professional packaging: vacuum re-sealed bag with a desiccant bag to keep it dry during transportation. Color : Black ConnectivityProtocol : Wi-Fi ExternallyAssignedProductIdentifier1 : 194644136758 ExternallyAssignedProductIdentifier2 : 0194644136758 IsWaterproof : FALSE ItemForm : Sheet ItemName : PLA Plus Black PLA Filament 1.75 mm 3D Printer Filament PLA Pro PLA + 1KG 2.2LBS 3D Printing Materials Black Color HZST3D ItemPackageDimensions_Height : 22 centimeters ItemPackageDimensions_Length : 8.2 centimeters ItemPackageDimensions_Width : 20.3 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : filament-3d-printing-materials Manufacturer : Hangzhou Shengtian Plastic Technology Co.,Ltd Material : Polylactic Acid ModelNumber : HZSTPM1BLACK10 MountingType : Flush Mount NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : HZSTPM1BLACK10 ProductDescription : Printing condition: Diameter: 1.75mm Net Weight:1000g Recommended Printing Temp: 190~220°C Recommended Printing Speed: 30~60mm/s Recommended Empty Speed: 70~100mm/s The bottom should be heated to about 60°C or not be heated.