1. Hair Material: 100% Unprocessed Brazilian Human Virgin Hair 2.Lace Size:4''X4'' 3.Hair Length: 8-20 Inches 4.Net Weight: 30-50Grams 5.Hair Density: 130%, Full Enough For Most Customers. 6.Base Material: Swiss Lace 7.Color Of Lace: Medium Brown 8.Color Type: Natural Black Color 9.Suitable Dying Colors: All Colors 10.Made Method: Hand Tied 11.Package: 1 Piece Per Package Co-Wash Hair At Least Once A Week. Do Not Over Shampoo Your Hair, This Will Cause Dryness. Shampoo 3-4 Times A Month. If Your Hair Feels Heavy Or Oily Please Use A Clarifying Shampoo. Prior To Bedtime, Remove It, Or Wrap It In A Wig And Hat Prior To Going Swimming Wash And Leave The Conditioner On Your Hair. Please Do Deep Condition Hair After Chemically Treating Hair After You Bleach, Tint, Perm, Or Use Extreme Heat On Hair To Avoid Shedding And Tangling. Our Factory Strict Quality Control. We Keep All The Hair Is Always The Best Quality. Professional Human Hair Factory:We Only Focus On The Quality Virgin Human Hair Products,And Do Not Mix Any Animal And Synthetic Hair. Professional Worker And Advanced Technology:We Have More Than 25 Years' Experience And We Have Skilled Worker Work For The Product,The Quality Is Guaranteed. Selina-30 Days No Satisfied Return Policy. After You Receive The Hair And You Want Change The Size, Style Or Color, We Can Change It For You. And The Hair Should Be New And No Damage.