Yellow-White LED Light Shoelaces 1:4pcs battery inside, super bright. 2: Drawer design(Patent owned) 3:29 kinds of LED Color Item Name:Yellow-White Light Up Shoelaces Sell Points: 1: New Drawer Design, it's very easy for users to change battery the battery case looks like a drawer. 2:4pcs CR2032 Coin Cell Battery inside the switch,old style flash shoelace just have 2pcs in side. In this way, the ...