Hair Care:Micro ring hair extensions human hair needs extra hydration; Recommend deep conditioners and oils; Use a deep conditioning hair mask once a week;Silk pillowcase could help to alleviate the friction and static. Warm Tip: After installing micro hair extensions about 1-2 weeks, please clamp it with pliers again to extend the using time;Brush hair from the bottom to start and slowly go upwards to keep it from getting tangled. Micro beads hair extensions is cold fusion tipped hair, no heat and glue, won’t hurt your own hair and scalp. 5mm*3mm*3mm micro beads make hair looking more seamlessly and natural, perfectly hide inside your own hair. Micro loop hair extensions real human hair is 12-24inch, 40g-50g per pack, 50strands/pack. Recommend 1-2 packs for adding volume and highlight, 3-4 packs for full head. Micro ring hair extensions is real human hair, soft, smooth and glossy, no split;Can be restyled and washed like your own hair.