These U-tip hair extensions are made from full cuticle real human hair for a natural look and feel. The pre-bonded hot fusion keratin bonds provide strong, long-lasting attachment while minimizing hair shedding. Each pack contains 25 strands measuring 22 inches in length, in shade 6R Light Brown. The extensions install near the hair root for a seamless, lightweight, and undetectable appearance. Once applied, they require minimal daily maintenance with regular brushing and occasional washing using sulfate-free products. One pack works well for adding highlights, while four or more packs are r