3D Printer Pen Filament 50 Strands of 10inch 3MM ABS Plastic (x50 Strands, Black) 2X the filament means you can create larger and better sculptures without needing to buy more Plastic! Our ABS plastic is Flexible and always the right width, so it won't jam in your Printer Pen These Strands of Plastic are made in the USA. Perfect for the Pen or the new 2.0 We have a Selection of Different Colors which include Red,Blue,Green,Yellow and Black if you need a different color let us know! The Clear Plastic Tube that holds the Plastic Filament is Resealable, stands upright, and can be reused for other things when you are ready to order more Plastic.