300Pcs 3D Pen Filament Refills Compatible with Start+ Pen, 25 Colors 3D Filament Bundle, 3D Pen Refill Sticks with 15cm x 12Pcs Per Color, Low Print Temperature PCL Filament 2.5mm Thick

【The Only Compatible】The diameter 2.5 mm 3D pen filament refills, with a length of 15 centimeters, making it exclusively only compatible with the Start pen. The design and specifications of these 3D printer pen filament have been meticulously crafted to ensure optimal performance and results when used in conjunction with the pen.

• 【3D Printer Pen Refills Packs】This 3D filament pack for the 3D printing pen, which includes a total of 300 strands. 3D pen pcl filament refill with 25 vibrant colors available 6 pcs each color, this variety 3D filament bundle offers children endless hours of fun and creativity. Rainbow colors filament empowers them to craft enchanting 3D designs that spark their imagination!
• 【Safe Use】 Low temperature PCL filament has Low temperature printing significant characteristics, this safe material as a 3D print pen refill is not only non-toxic and odorless, but also has a relatively low printing temperature, which provides higher safety for both children and adults, 3d pen refill sticks are equipped with a precise diameter tolerance control system, ensuring accurate diameter precision
• 【Reliable 3D Pen Filament】The filament for the 3D pen printer features a smooth surface and strong toughness, free from bubbles, clogs, or warping. The long filament exhibits exceptional strength and durability, utilizing PCL filament in the 3D pen allows for seamless flow throughout the printing process, color filament significantly reducing the risk of clogs and ensuring efficient and stable printing performance.