JK Super Tape Boomerangs have a dull finish with no shine. They are virtually invisible through the unit. It is very flexible tape and depending on environmental factors like heat, body oils etc. can last up to 4 weeks. It has a very strong hold. You can use it on the front hair line, the sides, the back, wherever you need a strong consistent hold. If you are looking for a stronger hold, try our Ultra Hold Tape.