Compatible with Start and 3D Build & Play: All 3Doodler Eco-plastics are compatible with the 3Doodler Start and the 3D Build & Play pens and accessories.

Features:
Safe for Kids: 3Doodler Start Eco-plastics are low-heat, BPA-free and non-toxic so they are completely safe for kids. They can even be composted in a home composter!
Oodles of Doodles! 3Doodler Eco-plastics extrude up to 6 times the length of a strand, so one 6 inch strand can yield over 35 inches of Doodles!
Compatible with Start and 3D Build & Play: All 3Doodler Eco-plastics are compatible with the 3Doodler Start and the 3D Build & Play pens and accessories.
Safe to Doodle on almost any surface! The plastic can be easily removed, though will adhere firmly to some clear plastics.

Includes:
Start+ Eco Plastic – Fire & Ice 250 Pack (50 each of Mint, Orange, Yellow, White, Pink) 
Start+ Eco Plastic – Colour Pop 75 Pack (25 each of Black, Pink, Grey)
Start+ Eco Plastic – Stars & Stripes 75 Pack (25 each of Red, White, Blue)