Sufficient Quantity: Contains 100 wooden thread charms and 2 metal floss rings. The abundant quantity fully covers the classified storage needs of various threads such as sewing threads and embroidery threads, no additional purchase required. Reasonable Size: The round charm measures 35mm (width) × 50mm (length) × 2mm (thickness), with two hole sizes of 8mm and 18mm. The 18mm large hole allows easy threading of a full-length thread, while the 8mm small hole is suitable for fine working threads, ensuring flexible use without thread jamming.