Nite Ize KLL-03-2PK01 KnotBone LaceLock Shoe Lace Lock, 2-Pack Enter your model number above to make sure this fits. Secure stainless steel spring clip easily clips anywhere you need a little light Push button switch White translucent body in the following LED colors: red, white, blue, green, and disc-o (micro-chip controlled LED cycles through the color spectrum) Packaged with 2 KnotBone Lace Locks and 2 Lace Caps Works with almost every shoe or boot lace on the market Can be configured to tighten and secure your laces or can be used to quickly cinch your laces without locking Adds extra safety from loose laces when running climbing hiking No more tying and re-tying