***(TESTED AND WORKS PERFECTLY)*** The Scrib3D Advanced Pen 3D Printing Black – SL-300 Kit is a high-quality 3D printing pen designed for art and creative projects. With a sleek black color and advanced features, this pen allows users to create intricate designs and sculptures in the air. The SL-300 model offers precision and control for detailed prints, making it a popular choice for artists and crafters. Made in China, this pen is reliable and has been tested to work effectively, providing a seamless experience for users looking to explore the world of 3D printing.