Reflective Shoelaces is made of Polyester.Sensitive to light, reflective effect. Featuring 3M reflective threading keep you visible and safe at night. 2 Pairs pack: 1 Pair White + 1 Pair Black. 5/32” Thick. Five lengths for your choice (27”, 36”, 45”, 54”, 63”) Perfect for: sneakers, boots, casual shoes, tennis shoes etc. Strong and sturdy shoelaces, always stay tied. This reflective shoelaces are Sturdy and strong laces that stay tied We offer 100% satisfaction guarantee to customers. We check every piece of product before shipping. And we will take responsibility for any unsatisfactory situation. Buy with confidence now. Round Reflective Shoelaces 2 Pairs 1 Pair White + 1 Pair Black 5/32” Thick Night Jog Running Safe for Men & Women