Brzhair.com I-Tipped hair extensions are also known as: shoelace tip, Flash Point and cold fusion. These extensions are applied by using a pulling tool, either a hook or loop, which pulls the client's hair through a very small micro ring. The I-tip extension is then inserted into the micro ring which is then compressed with special pliers - This compression holds the extension in place . Our extensions are the finest Brazilian Virgir hair developed for fusion applications. rather its body wave, curly, or straight. You'll be a Queen of beauty.