Name:  Bold and Blonde Cap Construction:  4 x 4 ClosureGrade Hair:  100%  Virgin HairHair Origin:Virgin Hair Texture:  Straight Length:22Hair Color: Blonde Lace Color:  Transparent Bleached Knots:YesElastic Band:YesPre-plucked Hairline + Baby Hairs: No baby hair Circumference:21"- 22"**This unit does not require any adhesive glue.**