Product Specification: Type: Tape In Hair Extensions Material: 100% Real Human Hair Tape Size: 0.8cm * 4cm Quantity: 20 Pcs/Package Length: 14inch, 16inch, 18inch, 20inch, 22inch Available Texture: Straight Hair Life: 3-6 Months Hair Advantages: New Strong Tape, Seamless Skin Weft, You Don’t Need To Worry It Will Fall Out. The Professional Dyeing Process Makes Tape-In Extensions Match Perfectly With Your Own Hair. Natural Shine And Luster, No Shedding, No Tangles, No Smell, Silky Soft, You Can Design As Any Style You Like. Reusable Hair Extensions With Hypoallergenic Invisible Adhesive Tape Can Be Reused By Exchanging The Tape Bands. Kindly Remind: Make Sure Not To Wash Your Hair At Least 48 Hours After The Application, Otherwise, It Will Cause Slippage. Please Control The Temperature When Curling Or Straightening The Hair In Order To Avoid Damaging The Hair. Before Washing Your Hair, It’S Important To Comb Your Hair With A Wide-Tooth Comb To Avoid Knotting. We Don't Suggest A Double Dyeing Process Because An Unprofessional Dyeing Process Would Affect The Lifespan Of Tape In Hair Extensions. As It Is Real Human Hair, It Can Be Dyed To ADarker Color Instead Of Bleached Or Dyed To A Lighter Color