1. Precise suction, not easy to disperse2. The shoelaces have 6 thick rubber bands, which have good elasticity, not easy to age, durable and easy to put on and take off.3. Magnetic buckle arc design, fit the ankle structure4. Material: metal magnetic buckle, high elastic latex laces5. Applicable: suitable for a variety of shoe types6. Size: the laces are about 110cm long and the magnetic buckle is about 2.6cm

http://olla.gr/1-pair-slk28-metal-magnetic-buckle-elastic-free-tied-laces-style-black-magnetic-buckleblack-shoelaces/