The hair is hand sewed into a clean skin base and then attached to a durable double sided invisible adhesive tape. The extensions can be attached to your hair easily. Hair Details Hair Material:100% Remy Human Hair Hair Length:14" Color: Color Lilac Weight: 2.5g/pcs Package: 10pcs/package Texture: Straight But Have a Natural Wave When Wet or Left to Airdry or Diffused. Note 40 to 80 Pcs is Suggested for a Full Head According to Your Hair Volume. Hair is Not Double Drawn, It is Normal to Have Short Hair Mixed About Style: Our Remy Tape Hair Extensions are Just Like Your Own Hair and Can Be Styled, Curled or Straightened. About Color: They Can Be Colored to Darker Color Only. But Always Test a Small Sample When You Dye. About Wash: Everyday Wash is Not Good for Your Extensions, Especially When You First Apply the Hair. Wash the Hair Every 3 Days is Better.Use Sulfate Free Shampoo And Conditioner on The Hair. About Usage Tape Extensions Can Be Re-Used Simply by Adding New Tape. Steps to Apply Them 1.Part Hair on Scalp Into Section Where Application is Desired 2.IMPORTANT: Please Warm to Double Sided Tape (70-80 Centigrade is ok) By a Straightener Before Using. 3.Peel Off the Label on The Tape And Apply to Sections on The Head Where The Wanted Hair is Desired 4.Pull a Small Section of Your Own Hair Over The Small Taped Weft And Repeat, And So Your Own Hair is Sandwiched Between The 2 Tapes of Hair Apply Directly By Using Your Hand And Press With The Double Sided Tape Against The Hair You Sectioned Off. Import Notice About Apply: The Hair is Applied to Your Hair Instead of Your Scalp. Hair Must Be Applied to Washed Unconditioned Clean Hair If You Want Know More Details About The Hair, Please Contact Us Before Placing The OrderWe Wish Every Customer Have a Wonderful Day!