Product SpecificationsBrand Name: ArmmuTexture: spiral curlyMaterial: 100% Human HairGrade: 9AColor Type: Natural Black ColorOrigin: Brazilian Virgin HairCan Be Permed: YesSuitable Dying Colors: All ColorsUnit Weight: 100g/piece(3.52oz)Items per Package: 3 piece/lotHair Extension Type: WeavingChemical Processing: NoneHair Life: More than 1 year with Proper CareQuality: No Shedding, No Tangle, No Smell, Soft and SilkyRelated Products: Body Wave/Straight/Loose Wave/Deep Wave/water wave/Yaki Straight/deep Curly/Kinky Curly/deep Curly/Spring CurlyFAQ1. Can be straightened, curled or dyed?virgin hair can be dyed and iron-flat, iron flat please don't exceed 150°C, or the hair will be destroyed. As a general rule, it is easier to darken the hair than to lighten the hair. Human hair will dry easily after leaving the donor, so please don't dye or bleach the hair frequently.2. How many hair bundles do I need?For average head size, following is our suggestion: For 8"- 14" : 2-3 hair bundles are recommended;For 16"- 20": 3-4 hair bundles are recommended;For 22"- 30": 4 or more hair bundles are recommended.If u like thick hair, 4 bundles are ok.3. How long does it last?Treat it like your own hair and take very good care of it,the hair will last more than one year. Good hair material make the hair products more strong and last long.4. How to distinguish human hair with synthetic hair?For 100% human virgin hair, if you burn it, it will have ashed and show white smoke; for synthetic hair, it will be sticky and show black smoke.5. How to avoid tangling?This is 100% human virgin hair, the hair is still with full cuticles aligned in the same direction. If it's very dry and gathering a lot of dust and other stuff, it will get tangled. Wash it with clear warm water and deep condition it for a while, it will get better and better!