PRODUCT INFORMATION So, we'll start at the beginning: the KnotBone is an ingeniously designed little piece of plastic that saves time and effort by eliminating the need to tie a knot for nearly every purpose. Any time you need a loop that securely anchors a line, any time you want to connect one length of cord to another to extend your line, any time you want to put the cord in a circle and secure it, the KnotBone does it with a simple wrap-and-lock principle that keeps the connection fixed. No