Highest quality U Shaped Tip Keratin Pre-Bonded Glue Hair Extension Made from 100% premium Remy human hair and the highest quality keratin U shaped tip. The U-Tip keratin pre-bonded extensions is a great choice for permanent extension. It is silky straight tangle free 100% Remy human hair. We use the best quality Keratin that ensure minimal sherding or extension falling out They are very easily fused to the root of the hair: the Keratin protein glue tip on the extension strand and melted onto the human own hair with a special Pro-Heating Iron tip VH611 Colours #1B #3 #4 #5 | #6 #8 #10 #12 | #30 #31 #33 #37 | Blue Purple Pink Red | Green Light Pink Yellow Neon Orange | Code Description VHK35 - 35cm (Pack of 10's) VHK45 - 45cm (Pack of 10's) |