You simply attach the Skin weft PU hair extensions by Rapunzel with a double sided tape on to your own hair. The Skin weft PU hair extensions method is suitable for most persons but specially for those with slightly thinner hair who want it to be thicker and longer. The special skin weft surface looks like your own skin making your skin weft PU hair extensions look very natural. Tape on, as they also are called, can be re-used several times without problems.