Certification: GOTS + Oeko-Tex Class 1 GOTS certification ensures that the cotton is organically grown, without the use of genetically modified seeds or harmful pesticides. During production, no harmful chemicals such as chlorine, toxic heavy metals, or dyes are used, labor conditions are strictly regulated, with a focus on fair wages, a ban on forced or child labor, and safe and hygienic working environments and waste and production water are also strictly managed to prevent environmental damage. This product also holds the Oeko-Tex Standard 100 certification which includes four levels of certification, with criteria for baby clothing. Meaning dyes won't be absorbed through the skin, and infants and young children should be able to safely chew on fabrics.