Hetto U Tip Hair Extensions Are Made Of 100% Human Hair. This Pre-Bonded Extensions Use High Quality Keratin To Provide The Strongest Attachment And The Longest Lasting Effect. The Keratin Is Shaped In A U Or Nail Type Shape, It Is Also Called Nail Tips Hair Extensions .Why Choose Hetto Nail Tip Hairsince The Keratin Glue Has Been In Place Already, The Hair Extensions Are Easy To Apply . The Super Thin U-Tip Attachments Make It Is More Invisible And Easy To Be Cared Of.Specificationsextensions Type:U Tip Hair Extensionshair Material: 100% Remy Human Hairhair Length: 16 Inch Hair Weight: 50 Grams 50 Strands Per Pack Hair Color: #4 Dark Brown, Color Match Is Available.Texture: Natural Straight, There May Be Some Natural Curls After Washing. How To Apply Hetto U Tip Hair: Step 1. Separate Your Hair Into Two Parts. Make A Horizontal Separate From About 2Inch Above Your Nape Of Neck And Secure The Upper Hair;Step 2. Pick A Strand Of Your Original Hair And Place A Protection Pad Over The Strand And Attach It With A Clip.Step 3. Place The U Tip Under The Strand At Least 1 Cm From The Roots.Step 4. Put The Hair Connector Tool Under Hair To Heat The Pre-Tipped Extensions Stick To Your Hair.Step 5. Pinch Smoothly For About 3 Seconds To Melt And Smear Glue Into Every Hair Strand.Step 6. Roll Fused Part With Your Fingers And Make It Stick Tightly.Step 7. Repeat Step 1 To 6.Step 8. Finished And Do Not Wash Or Pull It Within 24 Hours.How To Remove The U Tip Extensions:Step 1.Use The Keratin Hair Removerstep 2. Apply 3-4 Drops Of Remover On Glued Part.Step 3. Using Flat Pliers, Pinch The Fused Part 5 Times To Break Glue.Step 4. Separate Pre Tipped Hair From Your Own Hair.Step 7. Use Comb Or Shampoo To Remove Glue Residue. Let'S Start Your Confidence And Beauty From Hetto Hair!