Hebei Bosun 3D Tech is establish in 2013, which has become a major supplier of 3D printer pen, 3D printing filament and other replaceable accessories in China and other countries in the world. 3D printer pen is hot sale as present and souvenir, at the same time it is also popular with children in any age and many adults.We have developed several commonly used filament, ABS and PLA, which diameter is optinal as 1.75mm and 3.00mm in all colors you want.Backed by a hard-working and passionate team, we are your prior choice. Lets bring the advantage and joy of 3D print technology into everyones daily lives.If you are interested in 3D printer products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world.