Kitchen Bloom 3D pen set is perfect for creative kids and adults alike. Included is a 3D printing pen, three 10m rolls of 1.75mm PLA filament in assorted colors, and an adapter for a mess-free creation experience. Simply load the filament and go - the pen lays it down line by line to allow you to design and shape objects in mid-air. Bring your 3D designs to life without a printer. The non-toxic materials are kid-safe. Plus, the included adapter makes cleanup easy by preventing drips and spills. With this value pack, you'll have everything you need to get started with 3D printing pen right out of the box. Hours of imaginative play and learning await.