No prep needed! Babe's Quick Change Micro-Lock Beads are designed for immediate use. Pre-loaded beads make Sew In and I-Tip extension appointments much faster. No more chasing beads around the salon! Micro-Lock Beads allow for ultimate hold. The inside of each bead has interlocking grooves that lock together when the bead is clamped. Our beads are lightweight, gentle, and easy to hide in hair. Comes in 5 strands.