Thin macrame yarn made of polypropylene, black, 30g. - Color: Black - Material: 100% Polypropylene - Weight: 30g - Thickness: Thin - Recommended needle size: 5 (3.0mm) - Product name: Macrame Yarn Thank you for viewing. When packing, the inner core will be flattened to fit within the thickness for postal delivery. Therefore, there may be wrinkles in the wrapping paper and some fraying of the yarn. Thank you for your understanding.