Sold as set of 2, one pair of cord Tie Back. The ball diameter length is 2.9 Inches / 7.5cm, the total length is 23.6 Inches /60cm. Easy and convenient for use,no need tools and install,do not need to drill on your wall,and destroy the surface, tie it to your curtains directly. Handmade,soft cotton green balls,not destroy the curtain,without sharp corners to hurt your child's or yours body. Suit for variety of styles of curtains,suit for variety of home decoration styles,Nordic simple styles,Mediterranean styles,business fashion styles and sweet rural styles.