Continue making creations with the Primary Pow! Mixed Refill Bag from 3Doodler. This eco-plastic material is designed specifically for the 3D Build & Play and Start 3Doodler sets. This eco-plastic requires low temperatures, is BPA-free, and non-toxic, making this ideal for kids and adults looking to bring their imaginative ideas to life with a variety of colors.

Each pack comes with 250 strands with a 6" length and a diameter of 2.5mm, ensuring compatibility with the 3D Build & Play and Start 3Doodler printers. You get a mix of colors including red, blue, green, gray, and black.