A great way to add hair extensions is to apply I tip Hair Extensions to your natural hair. This can be installed with special heating iron as hot fusion or cold fusion. 10-22 inches straight I tip or U tip European Remi Cuticle Pre-tipped keratin bond hair extensions, pre-glued hair strands. Natural unprocessed hair last longer than any other I tip hair extension. I tip hair strands feel silky soft and luxurious and looks like new wash after wash. 4 ounces weight per order. Click arrow for more colors and sizes.