DODUOS 3mm / 200m Handmade Cotton Thread, Christmas Gift Wrapping Paper, Hanging Photos, Crafts, Sewing, DIY, Black The natural cotton yarn is biodegradable and contains no chemical dyes. Specification Material: natural cotton Diameter: 3mm Length: 200 meters Warm Tips 1. Due to manual measurement, please allow 2-3mm distance. 2. Regarding the light and screen difference, the color of the project is slightly different from the picture. Package List 1 x black cotton thread