3 Bundle Multipack with 4x4 Closure

3 Bundle Multipack with 4*4 Closure" is a type of hair extension product that includes three bundles of hair extensions along with a parting closure. The three bundles typically refer to three separate wefts or tracks of hair extensions, each containing a certain amount of hair. These wefts are usually used to add volume and length to natural hair, and can be sewn or bonded into the hair using various techniques.