I-Tips. Based on your answers, your suggested hair extensions are I-Tips.
I-Tip hair extensions are commonly installed with "microlinks" or "beads". I-Tips are applied using microlinks/beads, and a thin portion of the clients natural hair are squeezed together, in order to secure the extensions. This technique does not include bonding, glue, wax or any other type of product and will not harm the clients natural hair follicles. Micro-links are recommended to add length and fullness to normal/averaged textured hair.