How much time does it take and how much effort have you spent on tying shoelaces in mornings yet shoelaces get loosen and shoes come off still? for sneakers, running shoes, jogging shoes, canvas shoes etc. Snug and stretchy support. Self-adjusting as you walk, run and jump. No being stumbled, no lagging behind by unexpected loosen shoelaces. elasticity saves you a lot of trouble re-tightening loosen shoelaces after wearing for a period. Features - ColorAssorted Color - Material: Polyester and latex. - Size: Approx. 100x0.3x0.3cm. - Selected builds up elasticity, reducing pressure points to make your feet feel better throughout the day can perform your best! - Grow up confidently. A child can take care of his shoes at school. Parents are less worried. - Wearing shoes easily and nicely without bending over to tie. Time cannot stop seniors from wearing pretty and comfortable shoes. - A great present for seniors suffering from or other disabilities, children, runners of all ages, and casual users! - One size fits all (kids and adults), quick to install, and easy to use. Each pair is suitable for lacing up one pair of shoes. Package list: 9 x pairs of shoelaces