Package size: 2 rolls of blue hair extension tape, each roll 3 yards, width 0.8 cm (total 6 yards). It is the standard size of most hair extension lenses, which is very suitable for hair extension and replacement of hair bands. The double-sided tape is small and easy to carry. High Quality Material The extension tape is made of high strength acrylic adhesive, which is waterproof and non-slip, harmless to hair. Easy to use: there is a cut in the middle of each double-sided tape, which you can easily peel and stick. You can also use hair spray remover to remove it. Before sticking, prepare the adhesive area and make sure all grease residue has been removed or cleaned and dried properly before use.