1. environmental friendly and nontoxic;<br />2. bright color;<br />3. low shrinkage;<br />4. high strength.<br />5. Recommended Extrusion/Nozzle Temperature 180°C - 210°C <br />Specifications:<br />Brand: SUNLU<br />Color: 20 colors sent randomly (16 pack of ordinary colors + 4 pack of  luminous colors)<br />Material: ABS<br />Quantity: 20 pack<br />Length: 5m<br />Diameter: 1.75mm<br /><br />Package contains:<br />20 pack of  3D Pen Filament<br /><img src="http://img6.eachbuyer.com/x9/p100/ic350_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ic350_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ic350_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/ic350_4.jpg" />