Material: „Eco Felt“ is made from ecologically recycled PET. Everything is vegan and free from AZO dyes and heavy metals. (The base material is GRS (Global Recycling Standard) certified 96% recycled PET bottles (4% regular polyester). The product is free from phthalate P7 and toxins, including environmental toxins such as bleach, pesticides and heavy metals, allergens such as nickel ando ther toxins such as carcinogens). Screen printed in Germany.