The Latest Hair Extension Method Butterfly Tape in Hair Extensions  are made with pure 100% virgin human hair and premium hypoallergenic tape adhesive that is strong, safe and non-damaging. Our virgin Butterfly tape in hair extension collection features genuine virgin human hair that lasts wash after wash, up to 1 year of wear! Our virgin Butterfly tape extensions are made with a brand new anti-shedding technology which allows the hair to be reapplied up to 3-4 applications. We have over 60colors and multiple lengths available to chose from. Each pack has 40 pieces per pack.  50Gram You can combine many colors to create a highlighted look or a multidimensional look. Great for those who are in between shades and want to combine colors. For a full look you will need 2-4 packs.