Sunlu Pla 3D Printer Filament, 1Kg Spool, 1.75Mm,, 0.02Mm, Pla Black. Product Details ?Toughness Enhanced PLA Filaments?---SUNLU premium PLA filaments have the advantages of incredible ease of printing Optimized printing quality, high purity with low shrinkage and superb layer bonding, meeting your demands for printing projects of functional parts with higher toughness. ?Dimensional Accuracy Consistency?These tough PLA filaments to be strict tolerances. Diameter 1.75mm, dimensional accuracy + / - 0.02 mm without any exaggeration; 1 kg spool (2.2lbs) ?Clog-Free, Bubble-Free Easy-to-use?--- Complete drying for 24 hours before packaging and vacuum sealed with desiccants in nylon re bag. Recommended PLA Filament Extrusion/Nozzle Temperature 215-220?, bed 70? . ?Wide Compatibility? --- Works and harmonizes perfectly with all common 1.75mm FDM 3D printers, thanks to the high quality standards in terms of manufacturing accuracy and the small tolerance in diameter of +/- 0.02mm. ?Risk-Free? --- One-month free trial, 30 day Money-back if you?re not satisfied. Spool Diameter: 8" - Spool Width: 2.5" - Spool Hub Hole Diameter: 2.20" Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.