... such as #P 4&22, #P 2&27 and so on. The piano colors especially are used for ... hair with piano colors, it can not be very popular and nice.Our color chart is only for selecting the ... products:Pre bonded hair extensions (U-tip, V-tip and I-tip), clips on hair extensions, easy loop hair ... synthetic hair weave, synthetic hair pieces, synthetic hair wigs and so on.3. Hair extension tools:Micro ring, copper ...