Kera-Link is Donna Bella’s natural fusion method. Donna Bella’s Kera-Link Hair Extensions are bonded to the hair using a strand by strand method. This allows for 360 degrees of natural hair movement for its wearers. This method of installation is perfect for all hairdos, whether you choose to wear your hair up or down.Made with 100% Remy human hair. Extensions, Donna Bella Hair Extensions, Donna Bella Hair, Hair Lengthening, Beaded Hair Extensions, Donna Bella, New Year Hairstyle, Fusion Hair Extensions, Natural Hair Movement