Shoelaces Size:Approx.100cm length,Fit more shoes and sizes,Suitable for trainers,converse,boots,running shoes,tennis shoes,soccer shoes,You could adjust the shoes lace length to fix your shoes.Easy to use:One pair shoelace fits all,especially for kids and adults.The first time,Place the shoelace on the shoe,through the sping clip,adjust the suitbale length to cut.Install the tail clip for normal use.No tie shoelaces advantage:No more double knots and no more tie up your shoelace,Only Press, pull, release. Helps you adjust for the perfect fit quickly and easily.High Quality:Made from high quality elastic rubber latex thread, The shoelace are nice and stretchy,Easy to get the foot in shoe,more comfortable for trainers.Perfect For Everyone: Save time on trying shoes,more convenient,Suitable for kids,adults,children,runner of all ages.