★ Hairro micro loop human hair extension, 100% real human hair, 1g per strand, 50 strands per pack, all length are 50g/pack, so the longer size hair would be thinner, kindly note ★ Pre bonded micro ring hair extension is a harmless and smart installation. No heat and glue is required,virtually harmless to your own hair and scalp ★ Briliant micro loop design, you only need a plier to wear hair extensions! The easiest hair extensions ever!If you try it, you will love it ★ Natural and durable cold fusion tipped hair:the micro beadss are in small size, making the hair extensions more undetectable, looks like the hair grown from your scalp ★ Wearing tips: at least 2 packs is recommended for a full head, if your original hair is thick, it might need 3-4 packs to add both length and volume Specifications:Micro loop human hair extensions, made with 100% human hair, attach with micro rings, no harm to your own hair, tiny, invisible, natural Texture:straight. You can restyle as your own hair, but please control the temperature under 180℃. Package:1g per strand, total 50g 50 strands per pack Length options:16"-24". please note all lengths are with the same weight - 50g, so the longer the hair, the thinner. At least 2 packs is recommended for a full head Features: 1, Long-lasting: can keep for 3 months under proper use and care 2, No harm to your own hair: require no heat, no glue, no sewing, attached with the micro ring, all you need is a plier. Check pictures and applying tips for reference. 3, Tiny and invisible: attached with the I tips, the hair extension look like growing from your scalp, just like your own hair, others hard to find your secret. How to adjust the beads? use a plier to open the micro ring, move the hair extension until it is 1/2 inch to 3/4 inch away from the root, then clamp the micro ring. Please well keep the loops for replacement. Kindly note: 1, about dying color, can only dye to darker color, please pick a small strand of hair for test first. 2, about color difference, please help understand the color difference might caused by different monitors and lights.