Thank you for viewing! These small hair ties are perfect for babies and kids this Christmas! The rubber bands can be replaced if they break. As these are handmade, there may be some air bubbles, imperfections, unevenness, bumps, or dust. Also, they are not as strong as mass-produced items. Thank you for your understanding. We offer discounts for multiple purchases! 50 yen off for each item after the first! Size: 2 x 2 cm Rubber band size: 2 mm, 2.5 cm diameter Please see my profile before purchasing! Thank you!