Heat shrink type extension tips - Black, 100 pieces. Bonus: Hair bundles of 100% human hair extensions for use with heat shrink tube type tips. I have other dedicated extensions for sale, so please take a look. This is a "heat shrink tube" specifically for attaching hair extensions using an iron. It's a "heat shrink tube" type that is attached by shrinking the tube with a hair iron. For those who can't get the tips right now and aren't using dedicated extensions, this is for you. ☆ I also sell other extension-related items, so please take a look. #Reasonable Braiding Extensions I also sell items for beauty salons and hair salons. #Reasonable Beauty Salon Gear