Size: Elastic bands width is 5 mm(1/5inch). After folding length is 12 cm (4.7 inches). The proper size will give you much convenience to sew or trim, and get the practical and delicate crafts. Adjustable Buckle: The stretchy ear loop band comes with a soft buckle that can meet your different tightness needs. Just slip the buckle to adjust the length of elastic cord bands. Bring you comfortable wearing experience. High Material: Elastic band and cord locks is made of high elastic spandex and cotton, durable and soft. Good resilience allow them to restore the original length without deformation, causing no pressure on the ears. Wide Uasge: Our elastic band can be widely used for home decoration or belts, waistbands, necklines, crafts, laces, hair bands, shorts, skirts, sleeves, tights, headbands, laces, wigs, diaries, hats, bags, and even DIY jewelry. Package Include: You will receive 100 pcs (50 pairs) flat elastic ear loops with adjustable buckles. Color: black and white. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store