Planet Goody® Bamboo Coils. Planet Goody®, Goody®'s first-ever line of sustainable and natural hair accessories are carefully crafted from plant-based and earth-friendly materials so you can do good while looking good. Our Dentless Bamboo Coils are made from an eco-friendly fabric* that is softer and more durable than cotton. Coils provide a strong, crease-free hold for all hair types. Kind to your hair and the planet.