Selected 100% high-quality real human hair, using natural traceless collection technology, retaining the integrity of hair scales, presenting the texture of original hair, and can be freely permed and dyed. The innovative ultra-thin invisible film (0.3mm) design fits the scalp without feeling heavy, is breathable and anti-allergic, and can be worn stably for up to 6-8 weeks. The piece is 4cm wide, covering a wide area, and can be self-pasted in 3 minutes to easily create full curls or natural long hair. Each piece undergoes 12 quality inspections, is resistant to high temperatures and pulling, and is paired with an exclusive care essence to extend its service life to more than 1 year. It is suitable for needs such as sparse hair volume and styling upgrades, allowing invisible hair extensions to blend seamlessly with original hair, defining the light and boundless beauty of self-confidence.