Convenient Tie Free Shoelaces: With our no tie shoelaces adult, you no longer have to spend lots of time tying your shoelaces. Our lazy shoelaces are easy to install, just snap the laces on the both end of the no tie shoe shoelaces into the lace holes, then the shoelaces no tie will be tightly fastened and will not fall easily.No Tie Shoelaces: Our no tie shoelaces are made of soft silicone, suitable for most footwear, such as sports shoes, shoes, casual shoes, etc.Size of the Silicone Shoelace: Each type of our easy tie shoelace has eight sizes, 16 pieces. The sizes are about 3.5cm/1.38inch, 4.0cm/1.57inch, 4.5cm/1.77inch, 5.0cm/1.97inch, 5.5cm/2.17inch, 6.0cm/2.36inch, 6.5cm/2.56inch and 7.0cm/2.76.Waterproof Shoelaces no Tie: Our silicone shoelaces are waterproof. When the black no tie shoelaces are wet, they do not absorb water and becomes very wet, comparing with the cloth shoelace. After wipe out the water on the no tie shoe shoelaces, it will quickly become dry again.