Name:  Sasha Fierce Cap Construction:  5 X 5 ClosureGrade Hair:  100%  Virgin HairHair Origin: Virgin Hair Texture:  Natural WaveLength:24"Hair Color: Honey Blonde/ Natural Black Lace Color:  Medium  BrownBleached Knots:YesElastic Band:YesPre-plucked Hairline + Baby Hairs:YesCircumference:21"- 22"**This unit does not require any adhesive glue.**