100% SATISFACTION MICRO LINK EXTENSIONS ? Yamel was concerned with everything you would meet. There may have colour differences because of monitors. To ensure colour matches, you can Email pictures taken in outdoor natural lights to us before purchase, for asking which exact colour fits you better. Encounter an issue? Contact us! We will do our beast to solve your problems. FOR LONG TIME USE, SILKY, ANTI-DETANGLE ? U tip human hair extensions are designed for daily frequent use, it can last a long time and not get tangled. It's soft and easy to comb and care, like your natural hair, ensuring a good blend and natural look. It stands up to the occasions of wedding, date, party, holiday or any other daily moment. HIGH-QUALITY ITALIAN KERATIN GLUE ? We selected the high-quality Italian keratin glue, to ensure that our u tip hair extensions are safe and stable enough. The remy hair is pasted to weft by fusion iron connector, no shedding happened. Note that it should be used after the hair is washed and dried. Wash 24 hours later when your first use. It can be removable with a professional solvent. ODOURLESS REAL HAIR, MORE FLEXIBLE VOLUME ? Pre bonded extensions made by remy human hair from young girls, no chemical odour. It's perfect for adding length and thickness. 50 strands (1g /strand), total 50g per pack. Please according to your own hair volume decide how many sets to wear, 1-2 sets to thicker your hair, and 2-3 sets for a full hair is recommended. 100% HUMAN REMY HAIR, FREELY STYLING ? Just like your own hair, can be curled or straightened freely by thermal tools. Whether it's curly, wavy or straight, depending on your mood of the day. Hair dyeing and bleaching are also supported. Black, brown, blonde? Your decision. Note that light colour can be dyed to darker, and the darker can be bleached to light.