Specification & Details Previous page Next page About Color Difference Previous page Next page 1 How to apply? 2 How to care? 3 How to identity? Does the Wire hair extensions mixed with chemical synthetic hair? Tozoie is a store that insists on selling 100% real human hair,we refuse to mix synthetic and animal hair,you can buy without worry. How many sets do I need? Dear, 1 set for adding extra volume, 2 sets for adding volume and length, I recommend you purchase 2 packs to make a full head if you have thin hair. Does the Wire in hair extensions shed? Dear, all wire hair extensions have slight hair loss,which is normal.Hope you can understand. Can I lighten these extensions with bleach ? Dear, we do not recommend that you dye the hair extension from dark to light color. It is better to dye the hair from light to dark. Please also consult the professional stylist for help. Do you take it off every night? Dear friend, in order to protect the hair extensions better, we recommend that you can take it off every night before going to bed.