The 2.5mm Eco-filaments for the Start and Start+ pens are low-heat, BPA-free, and non-toxic—completely safe for kids and the planet. These eco-friendly strands work on most surfaces, peel off easily, and can stretch up to six times their original length for maximum creativity. One six-inch strand makes over 35 inches of doodles!
Low-heat, BPA-free, and non-toxic for safe use
Eco-friendly strands that work on most surfaces and peel off easily
Stretch up to six times their original length
One six-inch strand creates over 35 inches of doodles