Up to 5 weeks hold time!nmade with Urethane, which makes the tape flexible with the skinnWell known for its dull finishnvirtually invisible through the unit.nMade by Walker Tape Co, leader in lace wig accessories!nWell known for its dull finish, and is virtually invisible through the unit. It is made with Urethane, which makes the tape flexible with the skin. What's special to this tape is it's available in 1.5" width rolls, perfect for full coverage jobs. You can cut the exact amount you need minimizing scraps. Depending on the temperature, humidity, and body oils they can last up to 5 weeks. Usually the most tacky, they require more skill to apply.