You may need not apply with glue or tape.
This unit was designed adjustable strap in the back with 3 combs.
You can see details in the picture.
Hair Type:Premium Quality 100% Human Remy Mongolian Hair
Lace Color:Medium, Light Brown
Cap Construction:Adjustable strap with 3 combs and stretch Lace From Ear to Ear
Hairline: Baby Hair around entire perimeter
Bleached Knot: Along the perimeter to make the hairline even more undetectable
Note: Fully Free style may be parted anywhere High ponytail Buns & Twists. May be flat ironed, Roller Set, Washed, Blow Dryed
-Front to Nape: 14.5”
-Ear to Ear Forehead: 12”
-Ear to Ear Over Top: 13.5”
-Temple to Temple: 14.5”